John Trent
Director
Henry Denker
Writer
Henry Denker
Executive Producer
Dolores Claman
Music
Michael Manne
Editor
Terence Dene
Producer
Marc Champion
Cinematography
Edgar J. Scherick
Executive Producer
Ron Wisman
Editor
Russel Heise
Sound Mixer
Pamella Barney
Casting
James Keeler
Hairstylist
Marilyn Stonehouse
Production Manager
Earle Fiset
Set Dresser
Jack McAdam
Art Direction
Ron Wisman
Sound Editor
Françoise Franque
Negative Cutter
Brian Walker
Assistant Director
Mogens Gander
Cinematography
Ralph Brunjes
Sound Editor
Chris Holmes
Gaffer
Wilf Culley
Property Master
László Szilvássy
Still Photographer
Alan Simmonds
Assistant Director
Ruby Renaut
Continuity
John Aldred
Sound Recordist
Ron Gillham
Key Grip
Roger Palmer
Costume Design
Ken Brooke
Makeup Artist
Roy Smith
Orchestrator
Tony Lucibello
Assistant Production Manager
Honor Griffith
Assistant Editor
Stuart Whitman
Dr. McCarter Purvis
Sandy Dennis
Dr. Enid Bingham
Burl Ives
T.M. Trask
Tom Harvey
McBride
Robert Goodier
Dr. Wilfrid Morton
Ron Hartmann
Dr. John Emmett
Jack Creley
Dr. George Simmons
Allen Doremus
Dr. Carl Bryant
Kenneth James
Clinton
Joseph Shaw
Dr. Franz Heinemann
Clem Hambourg
Pianist
Harvey Fisher
Copter Pilot
Robert Warner
Guard #1
John S. Davies
Doctor
V.K. Saini
V.K. Saini
George Pyfrom
Surgeon #2
Claudia Koropecki
Surgeon #3
Nina Keogh
Trask's Nurse (uncredited)
Robert Mann
Guard #3
James Forrest
Guard #4
