Satan, a wrestler who sold his soul to the Lord of Darkness for fame but was thwarted by Santo's ancestor, who is now rising after a hundred years with his army of mummies to take revenge.
Santo
Mil Mascaras
Blue Demon
Julito
Lina
Police inspector
Pinguino
Sr. Gonzalez
Museum Visitor / Wife
Museum Visitor / Santo Admirer
Alicia
Martha Angelica
Satan (uncredited)
Museum Visitor / Husband
