Full cast of The Megan Mullally Show

Megan Mullally

Self - Host

76 episodes

Bret Simmons

Self - Music Director / Keyboardist

76 episodes

Tom Bergeron

Self - Guest

3 episodes

Clay Aiken

Self - Musical Guest / Self - Guest

3 episodes

Will Ferrell

Self - Guest

2 episodes

Benji Schwimmer

Self - Guest

2 episodes

Lisa Kudrow

Self - Guest

2 episodes

Julia Louis-Dreyfus

Self - Guest

2 episodes

Debra Messing

Self - Guest

2 episodes

George López

Self - Guest

2 episodes

Tim Bagley

Self - Guest

2 episodes

Chris Noth

Self - Guest

2 episodes

Patricia Heaton

Self - Guest

2 episodes

Tim Daly

Self - Guest

2 episodes

Laura Linney

Self - Guest

2 episodes

Rob Morrow

Self - Guest

2 episodes

Ruben Studdard

Self - Musical Guest / Self - Guest

2 episodes

Josh Duhamel

Self - Guest

2 episodes

Kristin Chenoweth

Self - Guest

2 episodes

Neil Patrick Harris

Self - Guest

2 episodes

Jamie Kennedy

Self - Guest

2 episodes

Cheryl Hines

Self - Guest

2 episodes

Rusty Schwimmer

Self - Guest

2 episodes

Danny Seo

Self - Guest

2 episodes

Phil Pfister

Self - Guest

2 episodes

Eric Stromer

Self - Guest

2 episodes

Nathan Burton

Self - Guest

2 episodes

Daryl Hall

Self - Musical Guest

2 episodes

John Oates

Self - Musical Guest

2 episodes

Taylor Hicks

Self - Musical Guest

2 episodes

Kimberley Locke

Self - Musical Guest

2 episodes

Jenny McCarthy

Self - Guest

1 episode

Eva Mendes

Self - Guest

1 episode

Heidi Groskreutz

Self - Guest

1 episode

Adam Rodriguez

Self - Guest

1 episode

Carol Burnett

Self - Guest

1 episode

Rainn Wilson

Self - Guest

1 episode

Felicity Huffman

Self - Guest

1 episode

Enrique Murciano

Self - Guest

1 episode

Criss Angel

Self - Guest

1 episode

Mario López

Self - Guest

1 episode

Omar Epps

Self - Guest

1 episode

Jennifer Finnigan

Self - Guest

1 episode

Sela Ward

Self - Guest

1 episode

Duane Martin

Self - Guest

1 episode

Jesse McCartney

Self - Guest

1 episode

Jane Kaczmarek

Self - Guest

1 episode

Masi Oka

Self - Guest

1 episode

Elizabeth Perkins

Self - Guest

1 episode

Connie Britton

Self - Guest

1 episode

Michael Clarke Duncan

Self - Guest

1 episode

Jennifer Love Hewitt

Self - Guest

1 episode

Jonny Lee Miller

Self - Guest

1 episode

Virginia Madsen

Self - Guest

1 episode

Noah Gray-Cabey

Self - Guest

1 episode

Marcia Cross

Self - Guest

1 episode

Clinton Kelly

Self - Guest

1 episode

Isaiah Washington

Self - Guest

1 episode

Molly Ringwald

Self - Guest

1 episode

Wanda Sykes

Self - Guest

1 episode

Goran Višnjić

Self - Guest

1 episode

Peter Gallagher

Self - Guest

1 episode

Tyler James Williams

Self - Guest

1 episode

Bradley Whitford

Self - Guest

1 episode

Shelley Morrison

Self - Guest

1 episode

Eric Mabius

Self - Guest

1 episode

Mario Vazquez

Self - Guest

1 episode

Cheyenne Kimball

Self - Guest

1 episode

Ricardo Chavira

Self - Guest

1 episode

Merv Griffin

Self - Guest

1 episode

Kim Raver

Self - Guest

1 episode

Jennifer Egan

Self - Guest

1 episode

Anne Heche

Self - Guest

1 episode

Joshua Bell

Self - Musical Guest

1 episode

Alison Lohman

Self - Guest

1 episode

Mark Leyner

Self - Guest

1 episode

Billy Goldberg

Self - Guest

1 episode

Aly Michalka

Self - Guest

1 episode

AJ Michalka

Self - Guest

1 episode

Nick Carter

Self - Guest

1 episode

Aaron Carter

Self - Guest

1 episode

Jamie Lee Curtis

Self - Guest

1 episode

Amy Smart

Self - Guest

1 episode

Taylor Swift

Self - Musical Guest

1 episode

Lauren Holly

Self - Guest

1 episode

Daniel Dae Kim

Self - Guest

1 episode

Cloris Leachman

Self - Guest

1 episode

Jensen Ackles

Self - Guest

1 episode

James Denton

Self - Guest

1 episode

Maria Sansone

Self - Guest

1 episode

Angela Kinsey

Self - Guest

1 episode

JoJo

Self - Guest

1 episode

Steven Weber

Self - Guest

1 episode

Audra McDonald

Self - Guest

1 episode

Kevin Federline

Self - Guest

1 episode

Jeffrey Sebelia

Self - Guest

1 episode

Meat Loaf

Self - Musical Guest

1 episode

Sean Hayes

Self - Guest

1 episode

Eddie Cibrian

Self - Guest

1 episode

Cesar Millan

Self - Guest

1 episode

Mitch Albom

Self - Guest

1 episode

Barry Manilow

Self - Musical Guest

1 episode

Parminder Nagra

Self - Guest

1 episode

Mark Harmon

Self - Guest

1 episode

Constance Zimmer

Self - Guest

1 episode

Melora Hardin

Self - Guest

1 episode

Kevin Nealon

Self - Guest

1 episode

Antonio Sabàto Jr.

Self - Guest

1 episode

Bob Saget

Self - Guest

1 episode

Sue Johanson

Self - Guest

1 episode

Molly Sims

Self - Guest

1 episode

Andrea Bowen

Self - Guest

1 episode

Tim Gunn

Self - Guest

1 episode

David Hyde Pierce

Self - Guest

1 episode

Linda Cardellini

Self

1 episode

Taylor Ware

Self - Guest

1 episode

Patricia Arquette

Self - Guest

1 episode

Dax Shepard

Self - Guest

1 episode

Tom Arnold

Self - Guest

1 episode

Reba McEntire

Self - Guest

1 episode

Patrick Wilson

Self - Guest

1 episode

Trista Sutter

Self - Guest

1 episode

Ryan Sutter

Self - Guest

1 episode

Rupert Boneham

Self - Guest

1 episode

Sharon Stone

Self - Guest

1 episode

Scott Foley

Self - Guest

1 episode

Paz Vega

Self - Guest

1 episode

Wayne Brady

Self - Guest

1 episode

Camryn Manheim

Self - Guest

1 episode

James Lesure

Self - Guest

1 episode

Josh Radnor

Self - Guest

1 episode

Alyson Hannigan

Self - Guest

1 episode

Jason Segel

Self - Guest

1 episode

Cobie Smulders

Self - Guest

1 episode

David Boreanaz

Self - Guest

1 episode

Julianne Nicholson

Self - Guest

1 episode

Bianca Ryan

Self - Guest

1 episode

Matthew Broderick

Self - Guest

1 episode

Donald Faison

Self - Guest

1 episode

Brian Baumgartner

Self - Guest

1 episode

Catherine Lloyd Burns

Self - Guest

1 episode

Tracy Morgan

Self - Guest

1 episode

Melissa Peterman

Self - Guest

1 episode

Jarod Miller

Self - Guest

1 episode

Carrie Fisher

Self - Guest

1 episode

Paul Rodríguez

Self - Guest

1 episode

Nadine Velazquez

Self - Guest

1 episode

Rosanna Arquette

Self - Guest

1 episode

Tom Green

Self - Guest

1 episode

Adrian Pasdar

Self - Guest

1 episode

Marla Sokoloff

Self - Guest

1 episode

Phyllis Diller

Self - Guest

1 episode

Carson Kressley

Self - Guest

1 episode

Beau Bridges

Self - Guest

1 episode

Amy Sedaris

Self - Guest

1 episode

Wendie Malick

Self - Guest

1 episode

Janice Dickinson

Self - Guest

1 episode

John Stamos

Self - Guest

1 episode

Brenda Strong

Self - Guest

1 episode

Cris Judd

Self - Guest

1 episode

Tyrese Gibson

Self - Guest

1 episode

David James Elliott

Self - Guest

1 episode

Michael Ealy

Self - Guest

1 episode

Lisa Edelstein

Self - Guest

1 episode

Jeffrey Tambor

Self - Guest

1 episode

Tisha Campbell

Self - Guest

1 episode

Mark Montano

Self - Guest

1 episode

Shawn Wayans

Self - Guest

1 episode

Marlon Wayans

Self - Guest

1 episode

Oded Fehr

Self - Guest

1 episode

Rhea Perlman

Self - Guest

1 episode

Sarah Rush

Self - Guest

1 episode

Howie Mandel

Self - Guest

1 episode

Jennie Garth

Self - Guest

1 episode

Ahmet Zappa

Self - Guest

1 episode

Lisa Williams

Self - Guest

1 episode

Jane Seymour

Self - Guest

1 episode

David Conrad

Self - Guest

1 episode

Ken Davitian

Self - Guest

1 episode

Joshua Radin

Self - Musical Guest

1 episode

Alfre Woodard

Self - Guest

1 episode

Milo Ventimiglia

Self - Guest

1 episode

Fantasia Barrino

Self - Musical Guest

1 episode

Billy Ray Cyrus

Self - Guest

1 episode

Richard Simmons

Self - Guest

1 episode

Brian McKnight

Self - Musical Guest

1 episode

José Feliciano

Self - Musical Guest

1 episode

Emily Procter

Self - Guest

1 episode

Tichina Arnold

Self - Guest

1 episode

Natalie Cole

Self - Guest

1 episode

Craig Bierko

Self - Guest

1 episode

Dave Annable

Self - Guest

1 episode

Blaine Zuckerman

Self - Guest

1 episode

Allison Janney

Self - Guest

1 episode

Davy Jones

Self - Guest

1 episode

Jerry Springer

Self - Guest

1 episode

Christine Taylor

Self - Guest

1 episode

Selma Blair

Self - Guest

1 episode

Chandra Wilson

Self - Guest

1 episode

Jesse Bradford

Self - Guest

1 episode