Jaime Benet

Jaime

Astrid Fenollar

Aastrid

Eva Mariol

Eva

Eduard Navarrete

Eduardo

Fernando Bilbao

El monstruo

Luis Escobar

Drácula

Andrés Mejuto

Doctor Frankenstein

Guillermo Montesinos

Quasimodo

Paul Naschy

El Hombre Lobo

Miguel Ángel Valero

Draculín

Lorenzo Ramírez

Guía del museo

Rosa Redondo

Señorita Sara

Nina Ferrer

Señorita

Ana Ángeles García

Astrid (voice) (uncredited)

Amelia Jara

Jaime (voice) (uncredited)

Marisa Marco

Eva (voice) (uncredited)

José Moratalla

El monstruo / Guía del museo (voice) (uncredited)

Rafael Alonso Naranjo Jr.

Eduardo (voice) (uncredited)

Julio Núñez

El hombre lobo (voice) (uncredited)

Ana María Saizar

Señorita Sara- voz (uncredited)

María Dolores Díaz

Señorita (voz) (uncredited)