Casts

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

Crews

Artur Brauner

Producer

Jesús Franco

Writer

Manuel Merino

Director of Photography

Arturo Marcos

Producer

Jesús Franco

Director

Karl Heinz Mannchen

Executive Producer

Clarissa Ambach

Editor

Manfred Hübler

Original Music Composer

Sigi Schwab

Original Music Composer

Bruno Nicolai

Original Music Composer