Derek Timothy Carpenter
Christopher Mitchum
Luis Morel
Christopher Lee
Linda
Cristina Higueras
Mauria
Brigitte Lahaie
Lt. Sparks
Richard Harrison
Antonio
Henri Lambert
Elena Barrios
Alicia Moro
Mr. Barrios
Daniel Katz
Dr. Merrill Ramos (uncredited)
Antonio Mayans
(uncredited)
Carmen Carrión
Production Manager
Director
Jesús Franco
Writer
Producer
Editor
Script Supervisor
Original Music Composer
Daniel White
Daniel Lesoeur
Marius Lesoeur
Tako Pezonaga
Director of Photography
Roger Fellous