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