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

Óscar San Juan

Jesús Franco

Rose Hotel's recepcionist (uncredited)

Juana de la Morena

Dra. Carlson (uncredited)

Julia Teran

Jesús Franco