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

Guillermo Hernández