Casts

Diana Sorel

Dr. Dora Materlick

Nicholas Ney

Karl Von Rysselberg

Inés Morales

Veronica

Loreta Tovar

Margaret

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

Francisco Bonmatí

Cyclist

Jesús Alesanco

(uncredited)

Francisco Correa

(uncredited)

Ricardo Vázquez

Vampiro de las ruinas

Crews

José María Elorrieta

Director

Enrique González Macho

Screenplay

José María Elorrieta

Screenplay

José María Elorrieta

Story

Enrique Pérez de Gomara

Assistant Director

Adela del Pino

Makeup Artist

Ricardo Vázquez

Producer

Antonio Molina

Special Effects

Fermín Sandoval

Screenplay

Joaquín Torres

Music

Vittorio Gelmetti

Music

Juan Ruiz Romero

Director of Photography

Fermín Sandoval

Story

Enrique González Macho

Story

Angelo Francesco Lavagnino

Music

Rafael Marina

Production Manager

Stefano Torossi

Music

Peppino De Luca

Music