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