Calificación
Reparto

Howard Vernon
Coronel Daniel J. Blimp

Helena Garret
Marion Wentworth

José Llamas
Bill Sanders

Trino Trives
Tao

Ana Espejo
Madame Rita

Christian Borck
Jonathan Keats

Rafael Corés
Welbeck

Juan Soler
Byron

José Miguel García
Amoc mutant

Jesús Franco
Rose Hotel's recepcionist (uncredited)

Juana de la Morena
Dra. Carlson (uncredited)