On screen
Cast
270 credited performers
Robert Young
Dr. Marcus Welby
James Brolin
Dr. Steven Kiley
Elena Verdugo
Consuelo Lopez
Pamela Hensley
Janet Blake Kiley
Sharon Gless
Dr. Susan Carr
JoAnna Cameron
Carolyn Kingsley
Elaine Devry
Ellie Hill
Anne Schedeen
Mariette
Greg Mullavey
Ed Putnam
Jerry Fogel
Marty Siegel
Tom Drake
Dave Tillerman
Marco López
Anesthesiologist (uncredited)
Marshall Reed
Mr. Peterson
Belinda Montgomery
Mary Ann Graham
Dawn Lyn
Cara Anderson
Victor Izay
Dr. Seth Rollins
Robert Emhardt
Jack Walthers
Arnold F. Turner
Hospital Orderly
Aline Towne
Nurse Irwin
Dorothy Green
Louise Janis
Anne Baxter
Myra Sherwood
Susan Clark
Judy Graham
Sharon Acker
Nancy Mason
Peggy Rea
Mrs. Baker
Barbara Rush
Dorothy Carpenter
Kaz Garas
John Christopher
Pernell Roberts
Tom Boyd
Ronne Troup
Karen
Vera Miles
Helen Wagner
Alexander Scourby
Lucas Coleman
Gary Dubin
Peter
James Doohan
Detective Sgt. Brenner
Cliff Potts
Dr. Paul Moran
Berkeley Harris
Glenn Weckner
Larry J. Blake
Capt. Merriman
Don 'Red' Barry
Abner Dickens
Julie Adams
Lee Morgan
Aneta Corsaut
Jenny Bailey
Maudie Prickett
Miss James
Tracie Savage
Casey Sellers
Nehemiah Persoff
Max Behrman
Don Stroud
Dutch Radtke
Richard Basehart
Professor Andrew Kirkcastle
Joanna Barnes
Noreen Saunders
Russell Thorson
Dr. Sloan
Charles Seel
Mr. Webster
Virginia Gregg
Janet Kenderdine
John Daheim
Police Sgt.
Dorothy Dells
2nd Nurse
Lindsay Wagner
Emily Metaxas
Richard Derr
Winston Ackroyd
Fionnula Flanagan
Maggie
Arthur Hill
Owen Marshall
Lee Majors
Jess Brandon
Ron Masak
Stan Krause
Richard Bull
Lawyer
Paul Kent
Alan Pritchard
Robert F. Simon
Dr.Byron V. Anders
Alma Platt
Mrs. Prentiss
Dee Carroll
Admitting Nurse
Kathleen Hughes
Kathy
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
Slim Gaillard
Odie Langston
Joan Freeman
Character not listed
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
Howard Culver
Mr. Allenby
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
Nora Marlowe
Belle Newton
William Henry
Executive
Patrick Tovatt
Father Morley
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
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
Amy Thomson
Maggie
Hank Stohl
Herb Baylis
Ben Murphy
Alan Peterson
Scott Newman
Harry Palmer
Sidney Miller
Ben Leona
Gerald Hiken
Russ Robinson
John McCann
Coach Garrett
Anthony Mason
Jim
Connie Izay
1st Nurse
Mary Helen Barro
2nd Nurse
Susan Brown
Joanna Lowell
David Yanez
Petey Echevarria
Lyle Waggoner
Eric Lundgren
Sally Ann Howes
Janet Boyd
Paul Burke
Character not listed
Anson Williams
Character not listed
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
Richard Marion
Bob Lloyd
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
Pitt Herbert
Dr. Pierson
Bill Fletcher
Mr. Beeman
Len Wayland
Marvin Manley
Randolph Mantooth
Intern
Lucie Arnaz
Jo Anne Bosley
Joan Hotchkis
Muriel Bosley
Gavan O'Herlihy
Herb Frane
Art Balinger
Bert Sidney
Kent McCord
Scott Fritchie
Shelley Fabares
Norma Fritchie
Jean Allison
Mrs. Maynor
Robert B. Williams
Elderly Gent
Lynne Marta
Patricia Lowry
Roy Stuart
Bill Dunning
Michael Callan
Greg Robbins
Lynnette Mettey
Sue Marshall
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
John Nolan
Dr. Wilks
Peter Kastner
Character not listed
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)
Sidney Clute
Hanson
Jan Shepard
Anita Rivera
Lynn Fields
Desk Nurse
Charles Brewer
Grant
Peter Mark Richman
Arthur Kolinski
Francis De Sales
Col. Schrader
Marcia Strassman
Julie Sellers
Kim Hamilton
Velma Stokes
Patty McCormack
Dr. Newman
Marian Collier
Surgical Nurse