Credits
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
Camera
Manuel Merino
Director of Photography
Editing
Clarissa Ambach
Editor
Production
Karl Heinz Mannchen
Executive Producer
Artur Brauner
Producer
Arturo Marcos
Producer
Sound
Bruno Nicolai
Original Music Composer
Sigi Schwab
Original Music Composer
Manfred Hübler
Original Music Composer
Writing
Jesús Franco
Writer, Director