All Cast
El Santo
Santo
Gaspar Henaine
Capulina
Liza Castro
Crox Alvarado
Chief of Police
Carlos Agostí
Cedric
Miguel Gómez Checa
Scientist
Nathanael León
Henchman (as Frankenstein)
Mario García 'Harapos'
Ángel Di Stefani
Capulina's boss
Marisela Irigoyen
Female robot (as Marisela Irigollen)
Juan Garza
Henchman
Víctor Alcocer
René Cardona III
El Hijo del Santo
(as Jorge Guzmán)
Rogelio Gaona