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).

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Main Cast: El Santo, Fernando Osés, Mercedes Carreño, Antonio de Hud, Andrea Palma, Ada Carrasco, Susana Robles

Director: José Díaz Morales

Writer: José Díaz Morales

Editor:

Cinematographer: Eduardo Valdés

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