Discover
Rock Hudson
Dr. Bartholomew Snow
Claudia Cardinale
Vicky Vicenti
Jack Warden
General George Pratt
Guy Stockwell
James Fitzpatrick
Anne Seymour
Miss Smith ("Smitty")
Alejandro Rey
Arthur Vincenti
Brad Dexter
Harrigan
Vito Scotti
Michelangelo Vincenti
Ted Knight
Dr. Bob Berford
Angela Clarke
Lavinia Vincenti
John Megna
Mario Vincenti
Ned Glass
Lippy
Hari Rhodes
Davis
Mort Mills
Henchman
Jack De Mave
Henchman
Chuck Roberson
Fitzpatrick's Henchman
Paul Comi
Barker
Morgan Jones
FBI Agent Mr. Nelson
Art
Julius Rosenkrantz
Props
Camera
Joseph MacDonald
Director of Photography
Directing
Philip Dunne
Director
Editing
Ted J. Kent
Editor
Production
Robert Arthur
Executive Producer
Marvin Schwartz
Producer
Ernest B. Wehmeyer
Associate Producer
Sound
Lalo Schifrin
Original Music Composer