Full cast of The Tonight Show with Jay Leno

Jay Leno

Self - Host

2643 episodes

Terry Bradshaw

Self

18 episodes

Dennis Miller

Self

15 episodes

Wanda Sykes

Self

15 episodes

Bill Maher

Self / Self - Guest

13 episodes

Phil McGraw

Self - Guest

11 episodes

Howie Mandel

Self

11 episodes

Prince

11 episodes

Larry the Cable Guy

10 episodes

Zachary Levi

Self - Guest / Self / Self (uncredited)

10 episodes

Jennifer Love Hewitt

Self

9 episodes

Arnold Schwarzenegger

9 episodes

Snoop Dogg

Self / Self (archive footage) (uncredited)

9 episodes

D.L. Hughley

Self - Guest

9 episodes

Ellen DeGeneres

Self

9 episodes

Dwight Yoakam

Self / Self - Guest

8 episodes

Chelsea Handler

Herself

8 episodes

Scarlett Johansson

Self

8 episodes

Dana Carvey

8 episodes

John McCain

Self - Guest

8 episodes

Richard Roeper

7 episodes

Cedric the Entertainer

7 episodes

Barry Humphries

Dame Edna Everage

7 episodes

Heidi Klum

Self

7 episodes

Chris Matthews

Self

7 episodes

Rob Schneider

Self

7 episodes

Jamie Lee Curtis

Self

7 episodes

Simon Cowell

Self

7 episodes

Hugh Laurie

Self

7 episodes

Jack Black

Self - Guest

7 episodes

Steve Irwin

Self

6 episodes

Cameron Diaz

6 episodes

Robin Williams

Self

6 episodes

David Hyde Pierce

Self

6 episodes

Ben Affleck

Self

6 episodes

Lisa Lampanelli

Self / Self - Guest

6 episodes

Ryan Seacrest

6 episodes

Jamie Foxx

Self

6 episodes

Alanis Morissette

6 episodes

Will Ferrell

Self

6 episodes

Charles Barkley

6 episodes

Jewel

6 episodes

Sheryl Crow

6 episodes

Will Smith

Self - Guest

6 episodes

Justin Timberlake

Self

6 episodes

Jeff Foxworthy

Self

6 episodes

Toby Keith

Self

6 episodes

Adam Carolla

Self / Self - Guest

6 episodes

Gordon Ramsay

Self - Guest

6 episodes

Megan Mullally

Self

5 episodes

James Woods

Self

5 episodes

Teri Hatcher

Self

5 episodes

Terrence Howard

Self

5 episodes

Carlos Mencia

Self

5 episodes

Bill O'Reilly

Self

5 episodes

Julia Louis-Dreyfus

Self / Self - Guest

5 episodes

Matt LeBlanc

5 episodes

George Clooney

5 episodes

Tom Green

5 episodes

Dane Cook

Self

5 episodes

Nelly Furtado

5 episodes

Brad Garrett

5 episodes

Queen Latifah

5 episodes

Rosario Dawson

5 episodes

Sara Bareilles

5 episodes

Kevin Nealon

Self

5 episodes

Tim Allen

Self - Guest

5 episodes

Jerome Bettis

Self - Guest

5 episodes

Jenna Fischer

Self

5 episodes

Harrison Ford

Self - Guest / Self

5 episodes

Jules Sylvester

Self - Guest

5 episodes

Adrien Brody

Self

4 episodes

William H. Macy

Self

4 episodes

Oscar de la Hoya

4 episodes

Naomi Watts

4 episodes

Paula Abdul

Self

4 episodes

Darrell Hammond

4 episodes

Martin Short

Self

4 episodes

Michael Douglas

4 episodes

Taylor Hicks

4 episodes

Sandra Bullock

Self

4 episodes

Keanu Reeves

4 episodes

Randy Jackson

4 episodes

Barry Manilow

4 episodes

Matthew Perry

Self

4 episodes

Samuel L. Jackson

4 episodes

Christina Applegate

Self - Guest

4 episodes

Lionel Richie

Self

4 episodes

John Mayer

Self

4 episodes

Salma Hayek Pinault

4 episodes

Ashton Kutcher

Self

4 episodes

Eva Mendes

Self

4 episodes

Jaime Pressly

4 episodes

Jillian Warry Barberie

4 episodes

Jerry Seinfeld

Self

4 episodes

John Krasinski

Self

4 episodes

Jennifer Aniston

Self

4 episodes

Rosie O'Donnell

Self

4 episodes

Shia LaBeouf

Self

4 episodes

Conan O'Brien

Self

4 episodes

Emily Blunt

Herself

4 episodes

Nelly

Self - Musical Guest

4 episodes

Owen Wilson

4 episodes

Jim Carrey

Self - Guest

4 episodes

Kate Beckinsale

4 episodes

Jessica Alba

Self / Self - Guest

4 episodes

Bill Cosby

4 episodes

Rosie Perez

Herself

4 episodes

Rainn Wilson

4 episodes

Emeril Lagasse

Self - Guest

4 episodes

Nancy Pelosi

Self (archive footage) (uncredited)

4 episodes

Michael Caine

Self

4 episodes

Willie Nelson

4 episodes

Solomon Burke

Himself

4 episodes

Aaron Eckhart

Self - Guest

4 episodes

Gabriel Iglesias

4 episodes

Mike Myers

4 episodes

Aimee Mann

4 episodes

Spencer Breslin

4 episodes

Bill Engvall

4 episodes

William Shatner

4 episodes

Sylvester Stallone

4 episodes

Matthew McConaughey

Self

4 episodes

Hilary Duff

Self

4 episodes

Russell Brand

4 episodes

Dara Torres

4 episodes

Raphael Saadiq

Self - Musical Guest

4 episodes

Jimmy Carter

Self

4 episodes

Brian Williams

4 episodes

India.Arie

3 episodes

Jay Mohr

3 episodes

Greg Behrendt

Self

3 episodes

Antonio Banderas

3 episodes

Ralph Fiennes

3 episodes

Zach Braff

3 episodes

Jodie Foster

3 episodes

Kiefer Sutherland

Self - Guest

3 episodes

Garry Shandling

3 episodes

Al Gore

3 episodes

George Carlin

Self

3 episodes

Michael Clarke Duncan

Self

3 episodes

Emmylou Harris

Self

3 episodes

Denzel Washington

3 episodes

Hilary Swank

Self

3 episodes

Jordin Sparks

3 episodes

Duffy

Self

3 episodes

Gilbert Gottfried

3 episodes

Lee Ann Womack

3 episodes

Roger Ebert

3 episodes

Drew Carey

3 episodes

Nia Vardalos

3 episodes

Bob Saget

3 episodes

John Travolta

3 episodes

Tobey Maguire

3 episodes

Ben Lee

3 episodes

Tavis Smiley

3 episodes

Diana Krall

Self

3 episodes

Tyler Perry

3 episodes

Mary Lynn Rajskub

Self

3 episodes

Minnie Driver

3 episodes

America Ferrera

3 episodes

Emilio Estevez

Self - Guest

3 episodes

Kelly Clarkson

3 episodes

Reese Witherspoon

3 episodes

Ben Harper

Self

3 episodes

Jesse Ventura

3 episodes

Kate Hudson

3 episodes

Natalie Imbruglia

3 episodes

John Mellencamp

3 episodes

Colin Farrell

3 episodes

Sean Paul

3 episodes

Christina Aguilera

Self

3 episodes

Martha Stewart

Self

3 episodes

Jake Gyllenhaal

3 episodes

Sharon Stone

3 episodes

Dennis Quaid

3 episodes

LeAnn Rimes

3 episodes

Denis Leary

3 episodes

Mel Gibson

Self

3 episodes

Musiq

3 episodes

Kathleen Madigan

Self - Comedian

3 episodes

KT Tunstall

Self

3 episodes

Sarah Michelle Gellar

3 episodes

Jim Norton

Self

3 episodes

Dolly Parton

Self - Guest

3 episodes

Shaggy

Self

3 episodes

Enrique Iglesias

3 episodes

Kevin Smith

Self

3 episodes

Chris Isaak

Self / Self - Musical Guest

3 episodes

Michelle Branch

3 episodes

Nicolas Cage

Self

3 episodes

Vince Gill

Self

3 episodes

Tom Arnold

Self

3 episodes

Ziggy Marley

3 episodes

Hugh Jackman

3 episodes

Rebecca Romijn

3 episodes

Tim McGraw

Self

3 episodes

Eric Bana

3 episodes

Sally Field

3 episodes

Chingy

Self - Musical Guest

3 episodes

Dakota Fanning

Self - Guest

3 episodes

Carrie Underwood

Self

3 episodes

Isaac Mizrahi

3 episodes

Joaquin Phoenix

3 episodes

Feodor Lark

3 episodes

Sarah McLachlan

3 episodes

Kristin Chenoweth

Self

3 episodes

Evangeline Lilly

Self

3 episodes

Orlando Bloom

Self

3 episodes

Justin Long

Self

3 episodes

Jesse James

3 episodes

Tori Amos

3 episodes

Geraldo Rivera

Self

3 episodes

Drew Barrymore

3 episodes

Tom Cruise

Self - Guest

3 episodes

Luke Wilson

3 episodes

Alison Krauss

Self

3 episodes

Brian Wilson

Self

3 episodes

Lucy Liu

3 episodes

Jimmy Fallon

Self / Self - Guest

3 episodes

Johnny Knoxville

3 episodes

Jennifer Garner

3 episodes

Dominic Monaghan

3 episodes

Russell Crowe

3 episodes

Joan Embery

3 episodes

David Cook

3 episodes

Jason Lee

Self

3 episodes

Michelle Rodriguez

3 episodes

Lindsay Lohan

Self

3 episodes

Beck

Self - Guest

3 episodes

Rhonda Smith

3 episodes

Morris Hayes

3 episodes

Zooey Deschanel

3 episodes

Lyle Lovett

3 episodes

Cate Blanchett

Self

3 episodes

Chris Cornell

Himself

3 episodes

Bryce Dallas Howard

Herself / Self - Guest

3 episodes

Debra Messing

Self - Guest

3 episodes

Robin Thicke

Self

3 episodes

Brendan Fraser

3 episodes

Kevin Spacey

3 episodes

Kelsey Grammer

3 episodes

John C. Reilly

3 episodes

Selma Blair

3 episodes

James McAvoy

3 episodes

Bette Midler

Self - Guest

3 episodes

Don Rickles

3 episodes

Bob Costas

3 episodes

Anne Hathaway

3 episodes

Pete Sampras

3 episodes

Dustin Hoffman

3 episodes

Usher

Self

3 episodes

Judd Apatow

3 episodes

Michael Phelps

Self

3 episodes

Josh Groban

Self

3 episodes

Matthew Fox

3 episodes

Jenna Bush Hager

3 episodes

Kathleen Edwards

3 episodes

Colbie Caillat

3 episodes

Jason Mraz

3 episodes

Al Green

3 episodes

Eva Longoria

Self

3 episodes

Ingrid Michaelson

3 episodes

Norm Macdonald

3 episodes

B.B. King

3 episodes

Nick Nolte

Self

3 episodes

Robert Downey Jr.

3 episodes

Emma Stone

Self - Guest

3 episodes

Sharon Jones

Self - Musical Guest

3 episodes

Meat Loaf

Self

2 episodes

Kim Delaney

Self

2 episodes

Ashley Judd

2 episodes

Penn Badgley

2 episodes

David Copperfield

2 episodes

Sean Hayes

2 episodes

Rodney Dangerfield

2 episodes

Nicole Kidman

2 episodes

Heather Graham

2 episodes

Oprah Winfrey

Self

2 episodes

Aisha Tyler

2 episodes

Annika Sörenstam

2 episodes

Seann William Scott

2 episodes

Regis Philbin

2 episodes

Christopher Titus

2 episodes

Matt Dillon

2 episodes

John Cusack

2 episodes

Chantal Kreviazuk

2 episodes

Rory Thost

2 episodes

Amanda Bynes

Self - Guest

2 episodes

Albert Brooks

Self

2 episodes

Dorothy Lucey

2 episodes

Paul Walker

2 episodes

Justin Guarini

2 episodes

Ricky Martin

Self

2 episodes

Martin Lawrence

2 episodes

Carl Reiner

2 episodes

Brittany Murphy

2 episodes

Kyan Douglas

2 episodes

Alyssa Milano

2 episodes

George Wallace

2 episodes

Ed McMahon

2 episodes

Damian Marley

2 episodes

Dennis Rodman

2 episodes

Fiona Apple

Self

2 episodes

John Fogerty

Self

2 episodes

Patricia Arquette

Self

2 episodes

Melanie Griffith

2 episodes

Sinbad

2 episodes

Howard Dean

Self

2 episodes

Ron Howard

2 episodes

Tommy Lee Jones

Self

2 episodes

Trey Anastasio

2 episodes

Aaron Neville

Self

2 episodes

Sienna Miller

Herself

2 episodes

Rachel Weisz

2 episodes

Emma Thompson

2 episodes

Heath Ledger

2 episodes

Bob Uecker

2 episodes

Paul Bettany

2 episodes

Felicity Huffman

2 episodes

Michelle Williams

2 episodes

Alonzo Bodden

2 episodes

Vin Diesel

2 episodes

Jon Heder

Self

2 episodes

Daniel Powter

2 episodes

Brad Paisley

2 episodes

Kellie Pickler

2 episodes

Rihanna

Self - Musical Guest

2 episodes

Daniel Tosh

2 episodes

Ringo Starr

2 episodes

Cat Deeley

Herself

2 episodes

Cuba Gooding Jr.

2 episodes

Five for Fighting

Self

2 episodes

José González

Self

2 episodes

Nick Cannon

2 episodes

Calista Flockhart

Self

2 episodes

Harland Williams

Self

2 episodes

Cole Sprouse

Self

2 episodes

Alan Jackson

Self

2 episodes

Helen Mirren

Self

2 episodes

Rod Stewart

Self

2 episodes

Tiger Woods

2 episodes

Catherine O'Hara

2 episodes

Kid Rock

Self - Musical Guest

2 episodes

Katharine McPhee

2 episodes

Josh Duhamel

Self - Guest

2 episodes

Seal

2 episodes

Scott Weiland

2 episodes

Jennifer Hudson

2 episodes

Common

2 episodes

Hugh Grant

2 episodes

Mat Kearney

2 episodes

Mark Wahlberg

2 episodes

Peter O'Toole

Self

2 episodes

Katt Williams

Self

2 episodes

Dan Rather

Self

2 episodes

Paolo Nutini

2 episodes

MIKA

Self

2 episodes

Fred Thompson

Self - Guest

2 episodes

James Morrison

2 episodes

Mike Rowe

2 episodes

John Legend

Self

2 episodes

Tom Selleck

2 episodes

Malin Åkerman

2 episodes

Vanessa Carlton

Self

2 episodes

Alison Sweeney

2 episodes

Halle Berry

2 episodes

Elon Gold

2 episodes

Frank Caliendo

2 episodes

Paula Deen

Self - Guest

2 episodes

Christina Ricci

2 episodes

Erykah Badu

2 episodes

K.D. Lang

2 episodes

Kathie Lee Gifford

2 episodes

Josh Brolin

2 episodes

Steve Bridges

2 episodes

Josh Hartnett

2 episodes

Tara Reid

2 episodes

Christian Slater

2 episodes

Kristen Bell

Self

2 episodes

Kevin Bacon

Self

2 episodes

Fred Willard

2 episodes

Whoopi Goldberg

2 episodes

Kylie Minogue

Self

2 episodes

George Foreman

2 episodes

Missy Elliott

2 episodes

Catherine Zeta-Jones

2 episodes

Uncle Kracker

2 episodes

Ewan McGregor

2 episodes

Busta Rhymes

2 episodes

Gavin Rossdale

2 episodes

Hillary Clinton

2 episodes

Bill Paxton

2 episodes

Kelly Rowland

Self

2 episodes

Ted Allen

2 episodes

Ali Wentworth

2 episodes

Nicole Richie

Self

2 episodes

Garth Brooks

Self

2 episodes

Phil Jackson

2 episodes

Diane Keaton

2 episodes

Anthony Hopkins

Self

2 episodes

Carson Daly

2 episodes

Ray J

2 episodes

Sasha Cohen

2 episodes

Rob Zombie

2 episodes

Jada Pinkett Smith

2 episodes

Jeremy Piven

Self

2 episodes

Courteney Cox

Self

2 episodes

Damon Wayans

Self

2 episodes

Diane Lane

Self

2 episodes

Clay Aiken

Self

2 episodes

Céline Dion

Self / Self - Musical Guest

2 episodes

Dylan Sprouse

Self

2 episodes

Ali Larter

2 episodes

Demi Moore

Herself

2 episodes

Paulina Rubio

Self

2 episodes

Edward Norton

2 episodes

John Edwards

Self

2 episodes

Norah Jones

2 episodes

Beyoncé

Self - Guest

2 episodes

Gerard Butler

Self

2 episodes

Sérgio Mendes

Self

2 episodes

Mitt Romney

2 episodes

Blake Lewis

2 episodes

Michael Moore

2 episodes

Patton Oswalt

2 episodes

Ryan Adams

2 episodes

David Koechner

2 episodes

Mike Huckabee

Self - Guest

2 episodes

Marilu Henner

2 episodes

Fergie

Self [The Black Eyed Peas]

2 episodes

Timothy Stack

2 episodes

James Taylor

2 episodes

Kurt Russell

Self

2 episodes

Ludacris

Self

2 episodes

Jessica Simpson

Self

2 episodes

Kirk Franklin

Self

2 episodes

Martin Sheen

2 episodes

Lisa Kudrow

Self

2 episodes

Thom Filicia

2 episodes

Jon Favreau

Self

2 episodes

Rachael Ray

2 episodes

Matthew Broderick

2 episodes

Kristin Davis

2 episodes

Sean Astin

2 episodes

John Leguizamo

Self

2 episodes

Corinne Bailey Rae

2 episodes

Tina Fey

2 episodes

Mariska Hargitay

Self

2 episodes

Avril Lavigne

Self

2 episodes

Maggie Gyllenhaal

2 episodes

Tyrese Gibson

2 episodes

Branford Marsalis

Self - Musical Director

2 episodes

Andrew Zimmern

Self

2 episodes

Suzy Eddie Izzard

2 episodes

Clint Eastwood

2 episodes

Hulk Hogan

Self - Guest

2 episodes

Elton John

Self - Musical Guest / Self - Guest

2 episodes

Carmen Electra

2 episodes

Steve Edwards

2 episodes

Jai Rodriguez

2 episodes

Pete Yorn

Self

2 episodes

James Carville

Self

2 episodes

Sigourney Weaver

Self - Guest

2 episodes

Kevin Federline

Self

2 episodes

John Blackwell

2 episodes

Renato Neto

2 episodes

Greg Boyer

2 episodes

Charlize Theron

2 episodes

Kate Winslet

2 episodes

Gloria Estefan

Self - Musical Guest / Self - Guest

2 episodes

David Gregory

2 episodes

Kirk Fox

2 episodes

Ben Stiller

2 episodes

Dana Delany

Self - Guest

2 episodes

Molly Shannon

Self

2 episodes

Seth Rogen

Self

2 episodes

Gavin DeGraw

2 episodes

Kevin Costner

2 episodes

Dave Attell

2 episodes

Kyra Sedgwick

2 episodes

Kathy Griffin

2 episodes

Natasha Bedingfield

Self - Musical Guest

2 episodes

Al Roker

2 episodes

Steve Tyrell

2 episodes

Kenny Smith

Himself

2 episodes

Ashanti

2 episodes

Karen Allen

2 episodes

Liv Tyler

2 episodes

Arianna Huffington

Self

2 episodes

Laura Bush

2 episodes

Tristan Prettyman

2 episodes

Adam Sandler

2 episodes

Annette Bening

Self - Guest

2 episodes

Robert Schimmel

2 episodes

Trace Adkins

2 episodes

Carly Simon

2 episodes

Billy Bob Thornton

Self

2 episodes

Arsenio Hall

2 episodes

Jesse Malin

Himself / Himself - Musical Guest

2 episodes

Conor Oberst

2 episodes

Anna Faris

2 episodes

Doc Antle

2 episodes

Tyler Champagne

Sweat Shop Kid / Darth Vader

2 episodes

Kenny Chesney

Self

2 episodes

Edd Hall

Announcer

2 episodes

Barack Obama

Self (archive footage) (uncredited)

2 episodes

David Willey

Self - Guest

2 episodes

Shanice Wilson

Self

1 episode

Victoria Jackson

1 episode

Haley Joel Osment

1 episode

Stevie Nicks

1 episode

Alicia Silverstone

1 episode

Neve Campbell

1 episode

Rachel Griffiths

1 episode

Alex Rodriguez

1 episode

Edward Burns

1 episode

Lou Reed

1 episode

Jimmy Buffett

1 episode

Steve Zahn

1 episode

Yoko Ono

1 episode

Katie Couric

1 episode

Jessica Andrews

1 episode

Isaac Hayes

1 episode

Andrew Firestone

1 episode

Dan Aykroyd

1 episode

Chris Berman

1 episode

Guy Pearce

Self

1 episode

Mark Valley

1 episode

P!nk

1 episode

Keira Knightley

1 episode

Murphy Lee

1 episode

Blu Cantrell

1 episode

Monica

1 episode

Colin Quinn

1 episode

Burt Reynolds

1 episode

Serena Williams

1 episode

Sean Connery

1 episode

Rosanne Cash

1 episode

Paige Davis

1 episode

Jeff Bridges

1 episode

Jeff Beck

1 episode

Alyson Hannigan

1 episode

Dat Phan

1 episode

Bob Sapp

1 episode

Gregg Allman

1 episode

Perry Farrell

1 episode

Herbie Hancock

1 episode

Lisa Marie Presley

1 episode

Angie Stone

Self

1 episode

Neil Diamond

Self

1 episode

George Clinton

1 episode

Wentworth Miller

Himself

1 episode

Marguerite Perrin

1 episode

Tyra Banks

1 episode

Bo Bice

1 episode

Natasha Leggero

1 episode

Greg Kinnear

1 episode

Philip Seymour Hoffman

1 episode

Chad Hedrick

1 episode

Anthony Hamilton

1 episode

Wendy Liebman

1 episode

Colin Firth

1 episode

Mary J. Blige

Self

1 episode

Tyson Mao

1 episode

Emily Deschanel

1 episode

Juanes

1 episode

Ron White

1 episode

Yo-Yo Ma

Self

1 episode

Paul Reiser

1 episode

Shaun White

1 episode

Hannah Teter

1 episode

Apolo Ohno

1 episode

Jamie Cullum

1 episode

Kris Kristofferson

1 episode

Neko Case

1 episode

Lisa Tucker

1 episode

Beth Orton

1 episode

Catherine Keener

1 episode

Ivana Trump

1 episode

Bubba Sparxxx

1 episode

Susanna Hoffs

1 episode

David Gilmour

Self - Musical Guest

1 episode

Jenny McCarthy

1 episode

Imogen Heap

1 episode

Duff Goldman

1 episode

Emmy Rossum

Self

1 episode

T Bone Burnett

1 episode

Vince Vaughn

1 episode

T.I.

1 episode

Bruce Springsteen

Self - Musical Guest

1 episode

Timbaland

1 episode

Martina McBride

1 episode

Chamillionaire

1 episode

Brandon Routh

1 episode

Natalie Morales

1 episode

Kevin Connolly

1 episode

Cris Collinsworth

1 episode

Christina Milian

1 episode

Yung Joc

Self

1 episode

Ashley French

Self

1 episode

Leelee Sobieski

Self

1 episode

Brooke Shields

Self - Guest

1 episode

Charlie Rose

Self

1 episode

Carlos Santana

1 episode

Robert Plant

1 episode

Ashlee Simpson

1 episode

Bonnie Raitt

1 episode

Jennifer Connelly

Self

1 episode

Chandra Wilson

1 episode

Joan Jett

Self - Musical Guest

1 episode

Ray LaMontagne

Self

1 episode

Chris Young

1 episode

Edie Brickell

1 episode

JoJo

1 episode

Marilyn Manson

1 episode

John Stamos

1 episode

Courtney Love

1 episode

Sacha Baron Cohen

1 episode

Ellen Pompeo

1 episode

Marisa Petroro

1 episode

Ralphie May

1 episode

LaDainian Tomlinson

1 episode

Anthony Cumia

1 episode

Masi Oka

1 episode

Chris Daughtry

1 episode

Terri Irwin

1 episode

Matt Lauer

1 episode

Jon Cryer

1 episode

Ivanka Trump

1 episode

Tara Conner

1 episode

Tom Vilsack

Self

1 episode

Rodney Atkins

1 episode

Chris Hansen

1 episode

Andy Richter

1 episode

Bailee Madison

1 episode

Amy Poehler

Self

1 episode

Craig T. Nelson

Self

1 episode

Rose McGowan

Self

1 episode

Patty Griffin

1 episode

Sanjaya Malakar

1 episode

Joss Stone

1 episode

Mavis Staples

1 episode

Venus Ramey

1 episode

Patti Smith

1 episode

Leslie Feist

Self

1 episode

Peter Graves

1 episode

Téa Leoni

1 episode

Bruce Bowen

1 episode

Chip Foose

1 episode

Elizabeth Edwards

1 episode

Daniel Radcliffe

1 episode

Nikki Blonsky

1 episode

Kevin James

1 episode

Michael Cera

1 episode

Travis Tritt

1 episode

Ashley Force Hood

1 episode

Dan Fogler

1 episode

Vanessa Hudgens

1 episode

Jessica Biel

1 episode

Elsie McLean

1 episode

Lucinda Williams

Self - Musical Guest

1 episode

Sherri Shepherd

1 episode

Reba McEntire

Self

1 episode

Madison Pettis

1 episode

Patricia Heaton

1 episode

James Spader

Self - Guest

1 episode

PJ Harvey

1 episode

Greg Grunberg

1 episode

Manny Ramírez

Self

1 episode

Joe Nichols

1 episode

Maria Bartiromo

Self - Guest

1 episode

Jill Scott

1 episode

Ryan Sheckler

1 episode

Shooter Jennings

1 episode

Lester Holt

1 episode

Shelby Lynne

1 episode

Graham Colton

1 episode

Stephen Baldwin

1 episode

Ahmed Ahmed

1 episode

Bobby Knight

1 episode

Russell Peters

1 episode

Hayden Christensen

1 episode

Lupe Fiasco

1 episode

Cat Power

1 episode

Christian Siriano

1 episode

Mary Matalin

1 episode

Jim Lauderdale

Self

1 episode

Leslie Mann

Self

1 episode

Joe Torre

Self

1 episode

Ani DiFranco

1 episode

Mark Harmon

1 episode

John Cho

1 episode

Patrick Dempsey

1 episode

Cindy McCain

1 episode

Serj Tankian

1 episode

Ben Barnes

1 episode

Allison Moorer

Self

1 episode

Jason Statham

Self - Guest

1 episode

Cody Willard

1 episode

James Franco

1 episode

Freida Pinto

1 episode

Jeff Dunham

1 episode

Daniel Craig

1 episode

Cherie Blair

1 episode

Emma Roberts

1 episode

Chuck Todd

1 episode

Marisa Tomei

1 episode

Dev Patel

1 episode

Danny Boyle

1 episode

Matthew Goode

1 episode

Frank Langella

1 episode

Bettye LaVette

1 episode

Mo Rocca

1 episode

Andy Samberg

1 episode

Robert Wagner

1 episode

Mikey Day

1 episode

Bar Refaeli

1 episode

Randy Newman

1 episode

Brian Dunkleman

Self

1 episode

Martin Scorsese

Self - Guest

1 episode

Tina Majorino

Herself

1 episode

Tom Jones

1 episode

Eddie Murphy

1 episode

Phil Collins

Self

1 episode

Liev Schreiber

1 episode

Tracey Ullman

1 episode

Amber Valletta

1 episode

Michael Biehn

1 episode

Lisa Leslie

1 episode

Richard Dreyfuss

1 episode

Patrick Stewart

1 episode

Paul Reubens

1 episode

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1 episode

Brie Larson

Self

1 episode

Rachael Lampa

1 episode

Richard Lewis

1 episode

Hal Sparks

1 episode

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1 episode

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1 episode

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1 episode

Richard Marx

Self

1 episode

Steven Seagal

Self - Guest

1 episode

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Self

1 episode

Ali Landry

Self

1 episode

Joan Cusack

1 episode

Trey Parker

1 episode

Jason Sehorn

1 episode

Marcia Gay Harden

1 episode

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1 episode

Jamie-Lynn Sigler

Self

1 episode

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1 episode

Horatio Sanz

1 episode

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Self - Musical Guest

1 episode

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1 episode

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1 episode

Everlast

Self

1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

Paul Westerberg

Self

1 episode

DMX

1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

Teller

1 episode

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1 episode

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1 episode

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1 episode

James Van Der Beek

1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

Richard Gere

1 episode

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1 episode

Joe Rogan

1 episode

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1 episode

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1 episode

Ant

Self

1 episode

Michael Essany

1 episode

Famke Janssen

1 episode

Dick Van Dyke

1 episode

Laurence Fishburne

1 episode

Jack Johnson

1 episode

John Corbett

1 episode

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1 episode

Jimmy Carr

1 episode

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1 episode

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1 episode

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1 episode

Rowan Atkinson

1 episode

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1 episode

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1 episode

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1 episode

John Larroquette

1 episode

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Self - Guest

1 episode

Ozzy Osbourne

1 episode

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1 episode

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Self

1 episode

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1 episode

Jo Frost

1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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Self

1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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Self - Guest

1 episode

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1 episode

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1 episode

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1 episode

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Self

1 episode

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1 episode

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Self - Guest

1 episode

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1 episode

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1 episode

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1 episode

Keith Olbermann

1 episode

Pharrell Williams

1 episode

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Self

1 episode

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Self

1 episode

Bob Seger

Self

1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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Self

1 episode

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1 episode

Magic Johnson

Self

1 episode

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Self

1 episode

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Self

1 episode

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Self

1 episode

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1 episode

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1 episode

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1 episode

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Self - Guest

1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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Self - Guest

1 episode

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Self

1 episode

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1 episode

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Herself

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1 episode

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Self

1 episode

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1 episode

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Self

1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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Self

1 episode

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1 episode

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Self - Musical Guest

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Self

1 episode

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Self - Guest

1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

Terrell Owens

1 episode

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1 episode

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1 episode

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Self - Musical Guest

1 episode

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Self - Musical Guest

1 episode

Ryan Phillippe

Self

1 episode

Jason Segel

1 episode

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1 episode

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Self

1 episode

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1 episode

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1 episode

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1 episode

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1 episode

Anderson Cooper

Self

1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

Harry Connick Jr.

Self

1 episode

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1 episode

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1 episode

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Self

1 episode

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1 episode

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1 episode

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Self - Musical Guest

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1 episode

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Self

1 episode

Dave Matthews

1 episode

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Self

1 episode

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1 episode

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Self

1 episode

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1 episode

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Self

1 episode

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1 episode

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1 episode

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Self

1 episode

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Self - Musical Guest

1 episode

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Self

1 episode

Rudolph Giuliani

1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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Self

1 episode

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1 episode

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Self

1 episode

Tony Siragusa

Self

1 episode

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1 episode

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1 episode

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Self

1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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Self

1 episode

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Self

1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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Self

1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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Himself

1 episode

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1 episode

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Self

1 episode

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1 episode

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Self

1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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Self

1 episode

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Self - Guest

1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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1 episode

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Self

1 episode

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1 episode

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1 episode

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1 episode

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Self

1 episode

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1 episode

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1 episode

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1 episode

Candice Michelle

1 episode

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1 episode

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1 episode

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1 episode

Mary-Kate Olsen

Self

1 episode

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1 episode

Kenny Loggins

1 episode

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Boy at White House Egg Throw (uncredited)

1 episode

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Self - Guest

1 episode

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The P.A. 'Alex'

1 episode

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Self - Guest

1 episode

Curtis Stigers

Self

1 episode

Jean-Claude Van Damme

1 episode

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1 episode

Mike Scott

1 episode

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1 episode

Chance Howard

1 episode

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1 episode

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1 episode

Josh Dunham

1 episode

Shelby Johnson

1 episode

Liv Warfield

1 episode

Kenny Wayne Shepherd

Himself

1 episode

Elisa Dease

1 episode

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Self

1 episode

Natalie Cole

1 episode

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1 episode

Matt Lucas

1 episode

Tim Reid

Self

1 episode

Taylor Swift

Self

1 episode

JB Smoove

1 episode

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1 episode

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1 episode

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1 episode

Luke Ford

1 episode

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1 episode

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1 episode

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1 episode

Lady Gaga

Self

1 episode

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1 episode

Hugh Rowland

1 episode

Drew Sherwood

1 episode

Gillian Anderson

Self - Guest

1 episode

Demi Lovato

1 episode

David Spade

1 episode

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1 episode

Venus Williams

1 episode

David Duchovny

1 episode

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1 episode

Mary McCormack

1 episode

Elizabeth Banks

1 episode

Wynton Marsalis

Self

1 episode

Jarod Miller

1 episode

Dwayne Johnson

1 episode

Tom Papa

1 episode

Ernie Johnson

1 episode

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1 episode

Ed Harcourt

1 episode

Newton Faulkner

1 episode

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1 episode

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1 episode

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1 episode

Sanya Richards-Ross

1 episode

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1 episode

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1 episode

Missy Higgins

1 episode

Henry Cejudo

1 episode

Nastia Liukin

1 episode

Carrot Top

1 episode

Herb Alpert

1 episode

Quentin Tarantino

Self

1 episode

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Himself

1 episode

Ruben Studdard

Himself

1 episode

Ben Curtis

Himself

1 episode

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Herself

1 episode

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Self

1 episode

Dave Koz

Self

1 episode

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Himself

1 episode

Dido

1 episode

Don Francisco

Self - Guest

1 episode

Mollie King

Herself

1 episode

Frankie Bridge

Herself

1 episode

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Herself

1 episode

Una Healy

Herself

1 episode

Vanessa White

Herself

1 episode

Billy Connolly

Himself

1 episode

Nicki Minaj

Herself

1 episode

Sananda Maitreya

Self

1 episode

Bob Nelson

Self

1 episode

Susan Tedeschi

1 episode

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Self - Celebrity All-Star

1 episode

William Moseley

Self

1 episode

Gwyneth Paltrow

Self

1 episode

David Lynch

Self

1 episode

Aaliyah

Self

1 episode

Hayden Panettiere

Self

1 episode

Jillian Michaels

Self

1 episode

will.i.am

Self [The Black Eyed Peas]

1 episode

Taboo

Self [The Black Eyed Peas]

1 episode

Apl.de.Ap

Self [The Black Eyed Peas]

1 episode

Jerry Brown

Self (archive footage)

1 episode

Jordi Caballero

Jay Leno Impersonator

1 episode

Nicole Joy-Fraser

Mamma Mia (uncredited)

1 episode

Rob Ford

Self (archive footage)

1 episode

Natalie Coughlin

Self

1 episode

Dee Snider

Self

1 episode

Viola Davis

Self - Guest

1 episode

Newt Gingrich

Self - Guest

1 episode

Ron Paul

Self - Guest

1 episode

Olivia Wilde

Self - Guest

1 episode

Fitz and the Tantrums

Self - Guest

1 episode

Charlie Sheen

Self - Guest

1 episode

Miley Cyrus

Self - Guest

1 episode

Shirley Manson

Self - Musical Guest

1 episode

Steve Jones

Self - Musical Guest

1 episode

John Lydon

Self - Musical Guest

1 episode

Victoria Bergsman

Self

1 episode

Peter Morén

Self

1 episode

Lee Dawson

Various Characters

1 episode

Bear Grylls

Self - Guest

1 episode

Justin Bieber

Self - Guest

1 episode

Bobby Brown

Self

1 episode

Nicole Eggert

Self

1 episode

Larry King

Self (archive footage) (uncredited)

1 episode

Michelle Obama

Self (archive footage) (uncredited)

1 episode

Dwyane Wade

Self - Guest

1 episode

Gloria Gaynor

Self - Musical Guest

1 episode

Whitney Cummings

Self - Guest

1 episode

BeBe Winans

Self - Musical Guest

1 episode

CeCe Winans

Self - Musical Guest

1 episode

Adam Levine

Self - Musical Guest

1 episode

Michael Franti

Self - Musical Guest

1 episode

Sue Johanson

Self - Guest

1 episode

Jim Norton

Self

1 episode

John Boehner

Self (archive footage) (uncredited)

1 episode

Mitch McConnell

Self (archive footage) (uncredited)

1 episode

Harry Reid

Self (archive footage) (uncredited)

1 episode

Danica Patrick

Self - Guest

1 episode

Talib Kweli

Self - Musical Guest

1 episode

Lee Ranaldo

Self - Musical Guest

1 episode

Steve Shelley

Self - Musical Guest

1 episode

Thurston Moore

Self - Musical Guest

1 episode

Kim Gordon

Self - Musical Guest

1 episode

Marjorie Johnson

Self - Guest

1 episode

Grace Potter

Self - Musical Guest

1 episode

David Gray

Self

1 episode

Simon Baker

Self - Guest

1 episode

Heidi Montag

Self - Guest

1 episode

Spencer Pratt

Self - Guest

1 episode

Josh Lucas

Self - Guest

1 episode