Movie
Calpuina is a night-watchman in a wharehouse, a perfect job for him. When some thieves break in and steal some crates, El Santo is after them because they are using the wharehouse for diamond smuggling. Capulina hinders their capture. Then he decides that he will put on a wrestler's mask and help El Santo to caputre the crooks.
Santo
Capulina
Chief of Police
Cedric
Scientist
Henchman (as Frankenstein)
Capulina's boss
Female robot (as Marisela Irigollen)
Henchman
(as Jorge Guzmán)