Jesús Franco
Director
Artur Brauner
Producer
Jesús Franco
Screenplay
Artur Brauner
Screenplay
Rolf Kühn
Music
Manuel Merino
Director of Photography
Renate Engelmann
Editor
Hans Jürgen Kiebach
Production Design
Bryan Edgar Wallace
Novel
Karl Heinz Mannchen
Executive Producer
Arturo Marcos
Producer
María Luisa Soriano
Editor
Klaus Meyenberg
Set Decoration
Rolf Meier
Production Manager
Max Galinsky
Sound
Ruth Keller
Assistant Director
Horst Tappert
Charles Barton
Fred Williams
Inspector Ruppert Redford
Barbara Rütting
Celia
Wolfgang Kieling
Ferencz
Siegfried Schürenberg
Dr. Bladmore
Elisa Montés
Helen Bennett
Eva Garden
Linda
Luis Morris
Andy Pickwick
Mara Laso
Lizi
Rainer Basedow
McDowell
Ángel Menéndez
Scotland Yard Chef
Dan van Husen
Kronstel
Andrea Montchal
Patakes
Jesús Franco
Gonzales
Guillermo Méndez
Beni Cardoso
Diana
Karl Heinz Mannchen
Guest in Restaurant (uncredited)
Emilio Martínez Lázaro
Moisés Augusto Rocha
Roger (uncredited)
