Elenco
Peter Breck
Johnny Barrett
Constance Towers
Cathy
Gene Evans
Boden
James Best
Stuart
Hari Rhodes
Trent
Larry Tucker
Pagliacci
Paul Dubov
Dr. Menkin
Chuck Roberson
Wilkes
Neyle Morrow
Psycho
John Matthews
Dr. Cristo
Bill Zuckert
Swanee
John Craig
Lloyd
Philip Ahn
Dr. Fong
Frank Gerstle
Police Lieutenant
Rachel Romen
Barbara Perry
Marlene Manners
Linda Randolph
Lucille Curtis
Jeanette Dana
Marie Devereux
Karen Conrad
Allison Daniell
Chuck Hicks
Wally Campo
Ray Baxter
Linda Barrett
Harry Fleer
Equipe
Samuel Fuller
Director
Linwood G. Dunn
Visual Effects
Charles S. Thompson
Set Decoration
Charles Duncan
Special Effects
Einar Bourman
Costumer
Gordon Zahler
Sound Effects
Floyd Joyer
Assistant Director
Dan Greenway
Makeup Supervisor
Rudolph C. Flothow
Production Manager
Samuel Fuller
Screenplay
Herbert G. Luft
Producer's Assistant
Josef von Stroheim
Sound Effects Editor
Ray Mercer Jr.
Title Designer
Philip Mitchell
Sound Recordist
Jack Lowry
Music Editor
Jon Gregory
Choreographer
Stanley Cortez
Director of Photography
Leon Fromkess
Executive Producer
Jerome Thoms
Editor
Sam Firks
Executive Producer
Samuel Fuller
Producer
Eugène Lourié
Art Direction
Mary Chaffee
Script Supervisor
Gordon Zahler
Music Supervisor
Paul Dunlap
Original Music Composer
Einar Bourman
Costume Design