Marcus Welby, M.D.

Sharon Gless

Kathleen Faverty

Pamela Hensley

Janet Blake

Robert Young

Dr. Marcus Welby

James Brolin

Dr. Steven Kiley

Elena Verdugo

Consuelo Lopez

JoAnna Cameron

Nurse Anne MacAndrews

Elaine Devry

Shelia Bryant

Anne Schedeen

Sandy Porter

Jerry Fogel

Mike Rossowitz

Greg Mullavey

Tom Dalton

Marshall Reed

Carter

Belinda Montgomery

Susan

Dawn Lyn

Andrea Rolf

Robert Emhardt

Jack Walthers

Arnold F. Turner

Hospital Orderly

Dorothy Green

Ruthie

Anne Baxter

Myra Sherwood

Susan Clark

Ruth Ann Adams

Sharon Acker

Margaret Loring

Peggy Rea

Mrs. Baker

Barbara Rush

Dorothy Carpenter

Kaz Garas

Alex Kovak

Pernell Roberts

Tom Boyd

Ronne Troup

Karen

Vera Miles

Janet Devaney

Alexander Scourby

Anthony Alquist

James Doohan

Detective Sgt. Brenner

Cliff Potts

Paul

Larry J. Blake

Urologist

Don 'Red' Barry

Abner Dickens

Julie Adams

Claire Berwick

Aneta Corsaut

Jenny Bailey

Maudie Prickett

Miss James

Tracie Savage

Judy Rollins

Don Stroud

Dutch Radtke

Victor Izay

Dr. Bonner

Richard Basehart

Reece Sutton

Joanna Barnes

Laura Daniels

Russell Thorson

Dr. Sloan

Virginia Gregg

Dr. Martha Heider

John Daheim

Police Sgt.

Lindsay Wagner

Emily Metaxas

Richard Derr

Baryatrician

Aline Towne

Nurse Cohen

Arthur Hill

Owen Marshall

Fionnula Flanagan

Maggie

Lee Majors

Jess Brandon

Ron Masak

Stan Krause

Richard Bull

Lawyer

Paul Kent

Albert McGrath

Robert F. Simon

Dr. Graham

Jan-Michael Vincent

Ritchie Manning

Walter Brooke

Dr. Roy Staples

John Lupton

Vincent M. Dunn

Lynn Carlin

Helen Stewart

Michele Lee

Rowena Dancy

Marsha Hunt

Mrs. Bellows

Kristoffer Tabori

Brad Lyman

Jane Wyatt

Edwina

William Sylvester

Paul Berwick

Farrah Fawcett

Laura Foley

Elizabeth Rogers

Woman Executive

Juanita Moore

Mrs. Hughes

Jackie Earle Haley

Tony

Percy Rodriguez

Ernest Jackson / George Clark

Carrie Snodgress

Laura

Gary Merrill

Orlando 'Cord' Corday

William Schallert

Brian Cullen

Ricardo Montalban

Rick Rivera

Gretchen Corbett

Leah Blakely

Mark Miller

Martin Loring

Robert Guillaume

Aaron Carothers

Jack Sheldon

Visitor

Lois January

Mrs. Sloan

Joan Darling

Abby Maslow

Dolores del Río

Carlotta Lopez de Guadalupe

Glenn Corbett

Wesley Hill

Lois Nettleton

Mary Anderson

Sheree North

June Monica

Henry Wilcoxon

Captain Rick Ballinger

Linda Marsh

Zoe Eugenides

Joan Freeman

Catherine McLeod

Mrs. Pate

Barry Williams

Pancho McGurney

Earl Holliman

Father Hugh

Robert McQueeney

Howard Gage

Virginia Grey

Mrs. Cavanaugh

Napoleon Whiting

Donald

Angela Greene

Clair Clifford

Barbara Hale

Marjorie Brandon

Byron Morrow

Priest-Secretary

Strother Martin

Terry Riggs

Barry Brown

Greg Wells Jr.

Marla Adams

Marian Blakely

Frank Silvera

Nick Eugenides

Elizabeth Hubbard

Dr. Gardner

Robert Ellenstein

Dr. William Hall

Brad Savage

Joshua Sellers

Joseph Campanella

Leo Maslow

Lawrence Pressman

Alex Graham

Janet Blair

Ann Ferris

Martha Scott

Mrs. Loring

Lee Purcell

Cathy Cullen

Richard Thomas

Dennis Alan Graham

Nancy Malone

Nora McGurney

Nehemiah Persoff

Max Behrman

Barney Phillips

Capt. Cochran

John McMartin

John Ambrose

Mel Stewart

Sam Kincaid

Beth Brickell

Jeanne Corday

Booth Colman

Mr. Huntsman

Sian Barbara Allen

Carrie Brandon Lyman

Clay O'Brien

Peter Graham

Fred Sadoff

Jerry Ainsworth

George O'Hanlon

Mrs. Pate

Heather Menzies

Margie McGurney

Peter Hobbs

Mr. Craddock

Darleen Carr

Tracy Clifford

Virginia Capers

Aunt Cass

Scott Jacoby

Billy Loring

Butch Patrick

Sailor Ballinger

Jeanne Bates

Mrs. Collins

Celia Lovsky

Lena Perlin

Ben Cooper

Larry Adams

Stuart Nisbet

Frank

Michael Burns

Dinty Gallagher

Cloris Leachman

Jean Cullen

Larry Linville

Dr. Beck

Edward Winter

Bill Swanson

William Henry

Executive

Patrick Wayne

Sergeant Buchanan

Steve Ihnat

Bob Stewart

Peter Brandon

Dr. Hoving

Vinton Hayworth

Marvin Stoley

Charles Lampkin

Mr. Murtree

Kenneth Washington

Billy Kincaid

Bob Hastings

Dr. Pardan

Ruta Lee

Shirley Ballinger

Bradford Dillman

Ken McGurney

Judith McConnell

Lee Simmons

Rafael Campos

Felix Azevedo

William Smithers

George Howe

Barbara Morrison

Nurse

Tom Drake

Homer Chatfield

David Cassidy

Michael Ambrose

Whit Bissell

Dr. Arnold Winnick

Joel Fluellen

Uncle Clem

Vaughn Taylor

Dean Worthington

Jack Albertson

Mr. Chambers

Ruth Roman

Dr. Margaret

Marlene Clark

Lorine

Ben Murphy

Alan Peterson

Scott Newman

Harry Palmer

Sidney Miller

Ben Leona

John McCann

Coach Garrett

Susan Brown

Joanna Lowell

Lyle Waggoner

Eric Lundgren

Sally Ann Howes

Janet Boyd

Paul Burke

Anson Williams

Jack Hogan

Dr. Bill Haskins

Jeanette Nolan

Mrs. Tibbett

Joaquín Martínez

Dr. Ramirez

Harry Harvey

Mr. Simpson

Abel Fernandez

Angelo Rodrigues

Christine Belford

Phyllis Dalton

June Lockhart

Lila

Jim Backus

Bill

Jeff Donnell

Cleaning Woman

Agnes Moorehead

Mrs. Ramsey

Sharon Farrell

Cecile Ramsey

Marion Ross

Dr. Helen Cartwright

George Maharis

Curtis Haynes

Barbara Anderson

Julie Haynes

Robert Clarke

Arthur

Myrna Fahey

Grace Ashley

Jessica Walter

Jenny Alquist

David McCallum

Brian Kenny

John Smith

Doc Hunter

Carl Betz

Dr. Simon Bryant

Gary Crosby

Mr. Braden

Carol Lawrence

Adele Robbins

Gordon Pinsent

Dr. Joseph Xavier

Ryan McDonald

Bill Robbins

Roger Perry

Jack Tappin

Diane McBain

Barra Dean

Adam Williams

Dr. Schmidt

John Harmon

Mr. Glick

Leo Gordon

Sgt. Lewis

Donnelly Rhodes

Paul Daniels

Randolph Mantooth

Intern

Lucie Arnaz

Jo Anne Bosley

Joan Hotchkis

Muriel Bosley

Gavan O'Herlihy

Herb Frane

Kent McCord

Scott Fritchie

Shelley Fabares

Norma Fritchie

Jean Allison

Mrs. Maynor

Robert B. Williams

Elderly Gent

Roy Stuart

Bill Dunning

Michael Callan

Greg Robbins

Harry Hickox

Walt Baker

Robert Hays

Officer Gilpin

Hanna Landy

Renee

Gena Rowlands

Lorraine Denby

Jed Allan

Chris Denby

Anne Jackson

Alicia Blair

Donna Mills

Bea Averton

Eric Braeden

Pastor Goodleigh

Kip Niven

Dr. Richards

Quinn K. Redeker

Judge Wilsdon

Anthony Ainley

John Phillips

Margaret O'Brien

Neva Phillips

Arch Johnson

Contractor

Curt Lowens

Dr. Spandau

Richard Gilliland

Ronnie Morgan

Kelly Jean Peters

Eve Phillips

John Considine

Dr. Edward Smithson

Hugh Beaumont

Jim Wagner

Troy Melton

Driving Instructor

Frank Aletter

Avery Waters

Peter Kastner

Radames Pera

David Epstein

Jackie Coogan

Vince Darrell

Susan Howard

Dr. Barbara Kerr

Crystin Sinclaire

Receptionist (as Lynda Gold)

Geoffrey Deuel

Eddie Haynes

Don Galloway

Bill Hull

Sheila James Kuehl

Laura Mazza

Patrick O'Neal

Dr. Valentine Peterson

Brenda Vaccaro

Marilyn Hoffman

Charles Aidman

Dr. Ken Blair

William Windom

Dr. Sam Mason

Bob Harks

Patient (uncredited)

Jan Shepard

Anita Rivera