Credits

Christopher Mitchum

Derek Timothy Carpenter

Christopher Lee

Luis Morel

Cristina Higueras

Linda

Brigitte Lahaie

Mauria

Richard Harrison

Lt. Sparks

Henri Lambert

Antonio

Alicia Moro

Elena Barrios

Daniel Katz

Mr. Barrios

Antonio Mayans

Dr. Merrill Ramos (uncredited)

Carmen Carrión

(uncredited)

Roger Fellous

Director of Photography

Carmen Carrión

Script Supervisor

Marius Lesoeur

Producer

Daniel Lesoeur

Producer

Tako Pezonaga

Producer

Jesús Franco

Producer, Editor, Director, Writer

Antonio Mayans

Production Manager

Daniel White

Original Music Composer