Cast 14
Fred Williams
Rex Forrester
Soledad Miranda
Jane Morgan
Horst Tappert
Dr. Andrew Thorrsen
Ewa Strömberg
Ingrid Thorsson
Siegfried Schürenberg
Sir Philip
Walter Rilla
Lord Kingsley
Blandine Ebinger
Lady Abigail Kingsley
Howard Vernon
Valet Humphrey
Paul Müller
Dr. Henry
Alberto Dalbés
Irving Lambert
Jesús Franco
Tino Celli
Rudolf Hertzog
Inspector
Karl Heinz Mannchen
Assistant Inspector
Ángel Menéndez
Prof. Forrester
Crew 7
Jesús Franco
Director
Artur Brauner
Producer
Manuel Merino
Director of Photography
Ladislas Fodor
Screenplay
Edgar Wallace
Novel
Paul André
Screenplay
Clarissa Ambach
Editor