Calificación
Reparto

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