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