Santo goes up against the vampire Baron Brakola, who has returned to seek vengeance on the descendants of the Knight in the Silver Mask (Santo's colonial era ancestor).
Director:
Writer:
El Santo
Santo
Fernando Osés
Baron Brákola
Mercedes Carreño
Silvia (as Mercedes Carreño)
Antonio de Hud
Eduardo
Andrea Palma
Rebeca's Mother
Ada Carrasco
Aurora
Susana Robles
Rebeca
