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)

Jesús Franco