Christopher Mitchum

~ as ~

Derek Timothy Carpenter

Christopher Lee

~ as ~

Luis Morel

Cristina Higueras

~ as ~

Linda

Brigitte Lahaie

~ as ~

Mauria

Richard Harrison

~ as ~

Lt. Sparks

Henri Lambert

~ as ~

Antonio

Alicia Moro

~ as ~

Elena Barrios

Daniel Katz

~ as ~

Mr. Barrios

Antonio Mayans

~ as ~

Dr. Merrill Ramos (uncredited)

Carmen Carrión

~ as ~

(uncredited)