Fredric March
Dr. Joseph Pearson
Ben Gazzara
Dr. David Coleman
Dick Clark
Dr. Alexander
Ina Balin
Cathy Hunt
Eddie Albert
Dr. Charles Dornberger
Phyllis Love
Mrs. Elizabeth Alexander
Edward Andrews
Jim Bannister
Aline MacMahon
Dr. Lucy Grainger
Arthur Hill
Tomaselli
Rosemary Murphy
Miss Graves
Barnard Hughes
Dr. Kent O'Donnell
Joseph Bova
Dr. Shawcross
George Segal
Dr. Howard
Matt Crowley
Dr. Rufus
Dolph Sweet
Police Car Driver
Ella Smith
Physician
Nora Helen Spens
Physician (as Nora Helen Spens M.D.)
Robert Dahdah
Physician
Ronald Reagan
Narrator (voice)
Dick Button
Operating Intern
Phil Karlson
Director
Joseph Hayes
Screenplay
Arthur Hailey
Novel
George Justin
Production Manager
Ed Callaghan
Hairstylist
Bill Herman
Makeup Artist
Del Harris
Sound Effects Editor
Jim Di Gangi
Production Manager
Robert Swink
Editor
Lawrence Turman
Producer
Ruth Morley
Costume Design
Steve Bono
Production Manager
Jim Shields
Sound
Gene Lasko
Casting
Angelo Laiacona
Art Direction
Gene Callahan
Set Decoration
Stuart Millar
Producer
Elmer Bernstein
Original Music Composer
Richard Sylbert
Production Design
Arthur J. Ornitz
Director of Photography