Calificación
Reparto
Diana Sorel
Dr. Dora Materlick
Nicholas Ney
Karl Von Rysselberg
Inés Morales
Veronica (as Inés Skorpio)
Loreta Tovar
Margaret (as Loretta Martin)
Beatriz Elorrieta
Erica Rosenberg
Antonio Jiménez Escribano
Barón von Rysselberg
José Villasante
Otto
Rosario Royo
Housekeeper
Rafael Vaquero
Major Christopher Roland
Susan Taff
Brenda
María Luisa Tovar
Cyclist's Widow (as Marisa Tobar)
Francisco Bonmatí
Cyclist
Jesús Alesanco
(uncredited)
Francisco Correa
(uncredited)
Ricardo Vázquez
Vampiro de las ruinas
