Gil Jackson
Michael Forest
Gypsy Boulet
Sheila Noonan
Alexander Ward
Frank Wolff
Byron Smith
Wally Campo
Marty Jones
Richard Sinatra
Natalie
Linné Ahlstrand
Small Dove
Kay Jennings
The Beast / A Bartender
Chris Robinson
Jill Jackson (Uncredited)
Jaclyn Hellman
Woman Sitting at Table (Uncredited)
Kinta Zertuche
Production Coordinator
Beach Dickerson
Executive Producer
Roger Corman
Screenplay
Charles B. Griffith
Original Story
Creature Design
Director
Monte Hellman
Additional Music
Fred Katz
Producer
Gene Corman
Associate Producer
Charles Hannawalt
Original Music Composer
Alexander Laszlo
Director of Photography
Andrew M. Costikyan
Editor
Anthony Carras
Sound
Charles Brown
Technical Advisor
'Birdie' Arnold
Ed Keene
Producer's Assistant