Full cast of Marcus Welby, M.D.

Sharon Gless

Kathleen Faverty / Lynn Baker / Dr. Susan Carr

173 episodes

Pamela Hensley

Janet Blake / Janet Blake Kiley

172 episodes

Robert Young

Dr. Marcus Welby

171 episodes

James Brolin

Dr. Steven Kiley

171 episodes

Elena Verdugo

Consuelo Lopez

171 episodes

JoAnna Cameron

Nurse Anne MacAndrews / Carolyn Kingsley

4 episodes

Elaine Devry

Ellie Hill / Mrs. Braden / Shelia Bryant / Loretta McKenna

4 episodes

Anne Schedeen

Sandy Porter / Mariette / Mrs. Elizabeth Carstairs

4 episodes

Jerry Fogel

Marty Siegel / Dr. Steinberg / Jack Kramer / Mike Rossowitz

4 episodes

Greg Mullavey

Ed Putnam / Father Kling / Tom Dalton

4 episodes

Tom Drake

John Kalscheur / George Appleton / Homer Chatfield / Dave Tillerman

4 episodes

Marco López

Marco / Jury Foreman (uncredited) / Anesthesiologist (uncredited) / Anesthesiologist

4 episodes

Marshall Reed

Carter / Mr. Peterson / Matt Callan

3 episodes

Belinda Montgomery

Susan / Mary Ann Graham

3 episodes

Dawn Lyn

Cara Anderson / Andrea Rolf / Shelia

3 episodes

Victor Izay

Dr. Seth Rollins / Dr. Chet Larkin / Dr. Bonner

3 episodes

Robert Emhardt

Jack Walthers / Alfred Mercer

3 episodes

Arnold F. Turner

Intern / Orderly / Hospital Orderly

3 episodes

Aline Towne

Nurse Cohen / Nurse / Nurse Irwin

3 episodes

Dorothy Green

Charlotte / Ruthie / Louise Janis

3 episodes

Anne Baxter

Myra Sherwood

2 episodes

Susan Clark

Judy Graham / Ruth Ann Adams

2 episodes

Sharon Acker

Margaret Loring / Nancy Mason

2 episodes

Peggy Rea

Mrs. Baker

2 episodes

Barbara Rush

Nadine Cabot / Dorothy Carpenter

2 episodes

Kaz Garas

Alex Kovak / John Christopher

2 episodes

Pernell Roberts

Roger / Tom Boyd

2 episodes

Ronne Troup

Ginny Peterson / Karen

2 episodes

Vera Miles

Janet Devaney / Helen Wagner

2 episodes

Alexander Scourby

Anthony Alquist / Lucas Coleman

2 episodes

Gary Dubin

Peter / Chris Bailey

2 episodes

James Doohan

Detective Sgt. Brenner / Fred Baxter

2 episodes

Cliff Potts

Dr. Paul Moran / Paul

2 episodes

Berkeley Harris

Glenn Weckner

2 episodes

Larry J. Blake

Capt. Merriman / Urologist

2 episodes

Don 'Red' Barry

Abner Dickens / Al Karlovic

2 episodes

Julie Adams

Lee Morgan / Claire Berwick

2 episodes

Aneta Corsaut

Jenny Bailey / Brenda Tillerman

2 episodes

Maudie Prickett

Miss James / Mrs. Betts

2 episodes

Tracie Savage

Judy Rollins / Casey Sellers

2 episodes

Nehemiah Persoff

Max Behrman / Nick Kolinski

2 episodes

Don Stroud

Dutch Radtke / Charlie Gates

2 episodes

Richard Basehart

Professor Andrew Kirkcastle / Reece Sutton

2 episodes

Joanna Barnes

Laura Daniels / Noreen Saunders

2 episodes

Russell Thorson

Dr. Sloan / Dr. Gregson

2 episodes

Charles Seel

Mr. Doremus / Mr. Webster

2 episodes

Virginia Gregg

Janet Kenderdine / Dr. Martha Heider

2 episodes

John Daheim

Sgt. Miller / Police Sgt.

2 episodes

Dorothy Dells

2nd Nurse / Teacher

2 episodes

Lindsay Wagner

Emily Metaxas / Nurse Gledhill

2 episodes

Richard Derr

Baryatrician / Winston Ackroyd

2 episodes

Fionnula Flanagan

Maggie

2 episodes

Arthur Hill

Owen Marshall

2 episodes

Lee Majors

Jess Brandon

2 episodes

Ron Masak

Stan Krause

2 episodes

Richard Bull

Lawyer

2 episodes

Paul Kent

Albert McGrath / Alan Pritchard

2 episodes

Robert F. Simon

Dr. Graham / Dr.Byron V. Anders

2 episodes

Alma Platt

Mrs. Prentiss / Little Old Lady

2 episodes

Dee Carroll

Nora Thomason / Admitting Nurse

2 episodes

Kathleen Hughes

Nurse / Kathy

2 episodes

Jan-Michael Vincent

Ritchie Manning

1 episode

Walter Brooke

Dr. Roy Staples

1 episode

John Lupton

Vincent M. Dunn

1 episode

Lynn Carlin

Helen Stewart

1 episode

Michele Lee

Rowena Dancy

1 episode

Marsha Hunt

Mrs. Bellows

1 episode

Kristoffer Tabori

Brad Lyman

1 episode

Jane Wyatt

Edwina

1 episode

William Sylvester

Paul Berwick

1 episode

Farrah Fawcett

Laura Foley

1 episode

Elizabeth Rogers

Woman Executive

1 episode

Juanita Moore

Mrs. Hughes

1 episode

Jackie Earle Haley

Tony

1 episode

Percy Rodriguez

Ernest Jackson / George Clark

1 episode

Carrie Snodgress

Laura

1 episode

Gary Merrill

Orlando 'Cord' Corday

1 episode

William Schallert

Brian Cullen

1 episode

Ricardo Montalban

Rick Rivera

1 episode

Gretchen Corbett

Leah Blakely

1 episode

Mark Miller

Martin Loring

1 episode

Robert Guillaume

Aaron Carothers

1 episode

Jack Sheldon

Visitor

1 episode

Lois January

Mrs. Sloan

1 episode

Joan Darling

Abby Maslow

1 episode

Dolores del Río

Carlotta Lopez de Guadalupe

1 episode

Glenn Corbett

Wesley Hill

1 episode

Lois Nettleton

Mary Anderson

1 episode

Sheree North

June Monica

1 episode

Henry Wilcoxon

Captain Rick Ballinger

1 episode

Linda Marsh

Zoe Eugenides

1 episode

Slim Gaillard

Odie Langston

1 episode

Joan Freeman

1 episode

Catherine McLeod

Mrs. Pate

1 episode

Barry Williams

Pancho McGurney

1 episode

Earl Holliman

Father Hugh

1 episode

Robert McQueeney

Howard Gage

1 episode

Virginia Grey

Mrs. Cavanaugh

1 episode

Napoleon Whiting

Donald

1 episode

Angela Greene

Clair Clifford

1 episode

Barbara Hale

Marjorie Brandon

1 episode

Byron Morrow

Priest-Secretary

1 episode

Strother Martin

Terry Riggs

1 episode

Barry Brown

Greg Wells Jr.

1 episode

Marla Adams

Marian Blakely

1 episode

Frank Silvera

Nick Eugenides

1 episode

Elizabeth Hubbard

Dr. Gardner

1 episode

Robert Ellenstein

Dr. William Hall

1 episode

Brad Savage

Joshua Sellers

1 episode

Joseph Campanella

Leo Maslow

1 episode

Lawrence Pressman

Alex Graham

1 episode

Janet Blair

Ann Ferris

1 episode

Martha Scott

Mrs. Loring

1 episode

Lee Purcell

Cathy Cullen

1 episode

Richard Thomas

Dennis Alan Graham

1 episode

Nancy Malone

Nora McGurney

1 episode

Howard Culver

Mr. Allenby

1 episode

Barney Phillips

Capt. Cochran

1 episode

John McMartin

John Ambrose

1 episode

Mel Stewart

Sam Kincaid

1 episode

Beth Brickell

Jeanne Corday

1 episode

Booth Colman

Mr. Huntsman

1 episode

Sian Barbara Allen

Carrie Brandon Lyman

1 episode

Clay O'Brien

Peter Graham

1 episode

Fred Sadoff

Jerry Ainsworth

1 episode

George O'Hanlon

Mrs. Pate

1 episode

Heather Menzies

Margie McGurney

1 episode

Peter Hobbs

Mr. Craddock

1 episode

Darleen Carr

Tracy Clifford

1 episode

Virginia Capers

Aunt Cass

1 episode

Scott Jacoby

Billy Loring

1 episode

Butch Patrick

Sailor Ballinger

1 episode

Jeanne Bates

Mrs. Collins

1 episode

Celia Lovsky

Lena Perlin

1 episode

Ben Cooper

Larry Adams

1 episode

Stuart Nisbet

Frank

1 episode

Michael Burns

Dinty Gallagher

1 episode

Cloris Leachman

Jean Cullen

1 episode

Larry Linville

Dr. Beck

1 episode

Edward Winter

Bill Swanson

1 episode

Nora Marlowe

Belle Newton

1 episode

William Henry

Executive

1 episode

Patrick Tovatt

Father Morley

1 episode

Patrick Wayne

Sergeant Buchanan

1 episode

Steve Ihnat

Bob Stewart

1 episode

Peter Brandon

Dr. Hoving

1 episode

Vinton Hayworth

Marvin Stoley

1 episode

Charles Lampkin

Mr. Murtree

1 episode

Kenneth Washington

Billy Kincaid

1 episode

Bob Hastings

Dr. Pardan

1 episode

Ruta Lee

Shirley Ballinger

1 episode

Bradford Dillman

Ken McGurney

1 episode

Judith McConnell

Lee Simmons

1 episode

Rafael Campos

Felix Azevedo

1 episode

William Smithers

George Howe

1 episode

Barbara Morrison

Nurse

1 episode

David Cassidy

Michael Ambrose

1 episode

Whit Bissell

Dr. Arnold Winnick

1 episode

Joel Fluellen

Uncle Clem

1 episode

Vaughn Taylor

Dean Worthington

1 episode

Jack Albertson

Mr. Chambers

1 episode

Ruth Roman

Dr. Margaret

1 episode

Marlene Clark

Lorine

1 episode

Amy Thomson

Maggie

1 episode

Hank Stohl

Herb Baylis

1 episode

Ben Murphy

Alan Peterson

1 episode

Scott Newman

Harry Palmer

1 episode

Sidney Miller

Ben Leona

1 episode

Gerald Hiken

Russ Robinson

1 episode

John McCann

Coach Garrett

1 episode

Anthony Mason

Jim

1 episode

Connie Izay

1st Nurse

1 episode

Mary Helen Barro

2nd Nurse

1 episode

Susan Brown

Joanna Lowell

1 episode

David Yanez

Petey Echevarria

1 episode

Lyle Waggoner

Eric Lundgren

1 episode

Sally Ann Howes

Janet Boyd

1 episode

Paul Burke

1 episode

Anson Williams

1 episode

Jack Hogan

Dr. Bill Haskins

1 episode

Jeanette Nolan

Mrs. Tibbett

1 episode

Joaquín Martínez

Dr. Ramirez

1 episode

Harry Harvey

Mr. Simpson

1 episode

Abel Fernandez

Angelo Rodrigues

1 episode

Christine Belford

Phyllis Dalton

1 episode

June Lockhart

Lila

1 episode

Jim Backus

Bill

1 episode

Jeff Donnell

Cleaning Woman

1 episode

Agnes Moorehead

Mrs. Ramsey

1 episode

Sharon Farrell

Cecile Ramsey

1 episode

Marion Ross

Dr. Helen Cartwright

1 episode

George Maharis

Curtis Haynes

1 episode

Barbara Anderson

Julie Haynes

1 episode

Robert Clarke

Arthur

1 episode

Myrna Fahey

Grace Ashley

1 episode

Jessica Walter

Jenny Alquist

1 episode

David McCallum

Brian Kenny

1 episode

John Smith

Doc Hunter

1 episode

Carl Betz

Dr. Simon Bryant

1 episode

Richard Marion

Bob Lloyd

1 episode

Gary Crosby

Mr. Braden

1 episode

Carol Lawrence

Adele Robbins

1 episode

Gordon Pinsent

Dr. Joseph Xavier

1 episode

Ryan McDonald

Bill Robbins

1 episode

Roger Perry

Jack Tappin

1 episode

Diane McBain

Barra Dean

1 episode

Adam Williams

Dr. Schmidt

1 episode

John Harmon

Mr. Glick

1 episode

Leo Gordon

Sgt. Lewis

1 episode

Donnelly Rhodes

Paul Daniels

1 episode

Pitt Herbert

Dr. Pierson

1 episode

Bill Fletcher

Mr. Beeman

1 episode

Len Wayland

Marvin Manley

1 episode

Randolph Mantooth

Intern

1 episode

Lucie Arnaz

Jo Anne Bosley

1 episode

Joan Hotchkis

Muriel Bosley

1 episode

Gavan O'Herlihy

Herb Frane

1 episode

Art Balinger

Bert Sidney

1 episode

Kent McCord

Scott Fritchie

1 episode

Shelley Fabares

Norma Fritchie

1 episode

Jean Allison

Mrs. Maynor

1 episode

Robert B. Williams

Elderly Gent

1 episode

Lynne Marta

Patricia Lowry

1 episode

Roy Stuart

Bill Dunning

1 episode

Michael Callan

Greg Robbins

1 episode

Lynnette Mettey

Sue Marshall

1 episode

Harry Hickox

Walt Baker

1 episode

Robert Hays

Officer Gilpin

1 episode

Hanna Landy

Renee

1 episode

Gena Rowlands

Lorraine Denby

1 episode

Jed Allan

Chris Denby

1 episode

Anne Jackson

Alicia Blair

1 episode

Donna Mills

Bea Averton

1 episode

Eric Braeden

Pastor Goodleigh

1 episode

Kip Niven

Dr. Richards

1 episode

Quinn K. Redeker

Judge Wilsdon

1 episode

Anthony Ainley

John Phillips

1 episode

Margaret O'Brien

Neva Phillips

1 episode

Arch Johnson

Contractor

1 episode

Curt Lowens

Dr. Spandau

1 episode

Richard Gilliland

Ronnie Morgan

1 episode

Kelly Jean Peters

Eve Phillips

1 episode

John Considine

Dr. Edward Smithson

1 episode

Hugh Beaumont

Jim Wagner

1 episode

Troy Melton

Driving Instructor

1 episode

Frank Aletter

Avery Waters

1 episode

John Nolan

Dr. Wilks

1 episode

Peter Kastner

1 episode

Radames Pera

David Epstein

1 episode

Jackie Coogan

Vince Darrell

1 episode

Susan Howard

Dr. Barbara Kerr

1 episode

Crystin Sinclaire

Receptionist (as Lynda Gold)

1 episode

Geoffrey Deuel

Eddie Haynes

1 episode

Don Galloway

Bill Hull

1 episode

Sheila James Kuehl

Laura Mazza

1 episode

Patrick O'Neal

Dr. Valentine Peterson

1 episode

Brenda Vaccaro

Marilyn Hoffman

1 episode

Charles Aidman

Dr. Ken Blair

1 episode

William Windom

Dr. Sam Mason

1 episode

Bob Harks

Patient (uncredited)

1 episode

Sidney Clute

Hanson

1 episode

Jan Shepard

Anita Rivera

1 episode

Lynn Fields

Desk Nurse

1 episode

Charles Brewer

Grant

1 episode

Peter Mark Richman

Arthur Kolinski

1 episode

Francis De Sales

Col. Schrader

1 episode

Marcia Strassman

Julie Sellers

1 episode

Kim Hamilton

Velma Stokes

1 episode

Patty McCormack

Dr. Newman

1 episode

Marian Collier

Surgical Nurse

1 episode