On screen
Cast
121 credited performers
E.G. Marshall
Dr. David Craig
David Hartman
Dr. Paul Hunter
John Saxon
Dr. Theodore Stuart
Robert Walden
Dr. Martin Cohen
Kay Peters
Dr. Blythe Collier
Jane Wyman
Dr. Amanda Fallon
Virginia Gregg
Dorothy
Eve Brent
1st Nurse
Linda Dangcil
Elena Rodrigues
Lincoln Kilpatrick
Maurice Goodson
Dee Carroll
Betty
Karen Valentine
Character not listed
Cameron Mitchell
Character not listed
Jack Klugman
Leland Rogers
Jill Banner
Character not listed
Lillian Lehman
Character not listed
Jim Davis
Character not listed
JoAnna Cameron
Jan Speiser
Geri Reischl
Character not listed
Berkeley Harris
Dr. Hal Coulter
Della Reese
Grace Dayton
Eric Laneuville
Bruce Dayton
Edward Faulkner
Dr. Hill
Paul Gleason
Smith
Len Lesser
Joe Boland
Ray Ballard
Maxie
Mike Farrell
Dr. Vic Wheelwright
Ron Howard
Cory Merlino
Robert Hogan
Jack Merlino
Philip Brown
Scotty Merlino
Lynnette Mettey
Dee Merlino
Leslie Nielsen
Mr. Cummings
Kathleen Nolan
Carol Steadman
Miko Mayama
Irene Watanabe
Bennye Gatteys
2nd Night Nurse
Jason Bernard
Dr. Griffith
Michael Lerner
Parelli
Roy Engel
1st Doctor
Stuart Randall
2nd Doctor
Harry Harvey
Elderly Heart Patient (uncredited)
Harold J. Stone
Harry Miller
Pernell Roberts
Dr. Frank Bartell
Carmen Zapata
Rosa Villacres
James B. Sikking
1st Reporter
Joanne Linville
Anne Sorenson
Arch Johnson
Frank Sorenson
Anne Whitfield
Milly
Pat Crowley
Helen Johnson
Louis Gossett Jr.
Dr. Karnes
McLean Stevenson
George Caldwell
Frank Converse
Curt Boyle
Shirley Knight
Marci Boyle
Dabney Coleman
Dr. Goldstone
Michael Anderson Jr.
Jerry
George Murdock
Albert Prescott
Ann Prentiss
Elaine Stone
John Lupton
Kenneth Parker
Darby Hinton
Hal Parker
Julie Bennett
Eve Parker
Loretta Swit
Rosalyn
Jeff Donnell
Nurse Klein
Don Stroud
Milt Butcher
Gene Raymond
Walter Markle
Paul Bryar
Judge Morley
Joan Swift
Mary
Dick Cherney
Juror (uncredited)
Dick Simmons
Slidell (uncredited)
Richard Anderson
Dr. Lensky
Marlyn Mason
Hanna Feinstein
Herb Edelman
Howard Feinstein
Peter Brocco
Father Smith
Dawn Lyn
Melissa Feinstein
Florence Lake
Lizzy
Carl Betz
Victor Garner
Stefanie Powers
Julie Garner
Mel Stewart
Dr. Walter Belasco
Kevin Hagen
Fairchild
Craig Chudy
Technician
Diana Muldaur
Ann Dahms
Val Bisoglio
Morey Wheaton
Edward Andrews
Jarvis Cole
Joaquín Martínez
Joe Perez
Arnold F. Turner
3rd Operating Intern
Todd Martin
Shop Steward
Oliver McGowan
Donald Freeland
Ann Elder
Goldie Ransom
Arthur Hill
Ainsley Walters
Roger Perry
Carmichael
DeForest Kelley
Parrish
Carol Lynley
Judith Walters
Marco López
Doctor (uncredited)
Carl Reiner
Dr. Arthur Gravis
Jeff Corey
Jack Mitgang
Jack Albertson
Ira Goldberg
Lloyd Nolan
Dr. Karl Richardson
Susan Clark
Janice Morrow
Robert Foxworth
Prof. Alex Morrow
Michael Pataki
Dr. Wardlow
Michael Fox
Carl Hedge
Kathleen Hughes
Mrs. Carlson
John McCann
Jay Prescott
Jason Wingreen
Abe Fryman
Ida Lupino
Dr. Marie Menzies
Susan Howard
Dr. Claudia Schaeffer
Michael Constantine
Charles Milaney
Bill Zuckert
Man
Gail Bonney
Patient
Lloyd Kino
Chef
Stack Pierce
Mr. Williams
Raymond Burr
Robert T. Ironside
Don Galloway
Det. Sgt. Ed Brown
Don Mitchell
Mark Sanger
Elizabeth Baur
Officer Fran Belding
Vic Morrow
Dr. William Ritter
Stephen Young
Lt. Ben Rauch
Ed Flanders
Phil MacIver
Norman Alden
Frank Harmon
Ann Doran
Nurse Stern
Janice Carroll
Lou
Claudia Bryar
Switchboard Operator
David Sheiner
Doctor (archive footage) (uncredited)