Cast
Soledad Miranda
Mrs. Johnson
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
Rudolf Hertzog
Member of Medical Congress
Karl Heinz Mannchen
Member of Medical Congress
Crew
Jesús Franco
Director
(Directing)
Jesús Franco
Writer
(Writing)
Manuel Merino
Director of Photography
(Camera)
Artur Brauner
Producer
(Production)
Arturo Marcos
Producer
(Production)
Karl Heinz Mannchen
Executive Producer
(Production)
Manfred Hübler
Original Music Composer
(Sound)
Sigi Schwab
Original Music Composer
(Sound)
Bruno Nicolai
Original Music Composer
(Sound)
Clarissa Ambach
Editor
(Editing)