The Beasts of Terror
1973A young heiress is kidnapped by two aspiring thieves who are then captured by a mad scientist. It's up to the police, Santo, and Blue Demon to rescue them.
Acted in
El Santo
as Santo el Enmascarado de Plata
Blue Demon
as Blue Demon
Víctor Junco
as Profesor
César del Campo
as Tony
Elsa Cárdenas
as Nora
Antonio de Hud
as Pedro
Fernando Osés
as Santos
Quintín Bulnes
as Lucky
Alma Ferrari
as Susana
María Antonia del Río
as Lorna
Carlos Suárez
Ismael Ramirez
Roberto Lozoya
Ivan Curiel
Miguel Ángel Herrera
Cavernario Galindo
El Enmascarado Negro