Crew
Jesús Franco
Director
Jesús Franco
Writer
MM
Manuel Merino
Director of Photography
Artur Brauner
Producer
AM
Arturo Marcos
Producer
MH
Manfred Hübler
Original Music Composer
SS
Sigi Schwab
Original Music Composer
Bruno Nicolai
Original Music Composer
Cast
Soledad Miranda
Mrs. Johnson
FW
Fred Williams
Dr. Johnson
Paul Müller
Dr. Franklin Houston
Ewa Strömberg
Dr. Crawford
Howard Vernon
Prof. Jonathan Walker
Jesús Franco
Dr. Donen
Horst Tappert
Inspector
Beni Cardoso
Mrs. Donen
Germán Robles
Policeman
RH
Rudolf Hertzog
Member of Medical Congress
KH
Karl Heinz Mannchen
Member of Medical Congress
