Santo, the crime-fighting wrestler, battles an alien monster who is controlled by an evil madman bent on taking over the world.
El Santo
as Santo
Juan Gallardo
as Boris Licur
Sasha Montenegro
as Karen Bernstein
Carlos Agostí
as Malkosh
Marco Antonio Campos
as Chief O'Connor
Patricia Borges
as
Carlos Suárez
as Dr. Bernstein
Gerardo Zepeda
as Licur's Henchman
Sonia Fuentes
as
