When Santo beat to Estrangulador, one of his strongest enemies, thought not ever see it, but thanks to Tor returns to avenge the death of Santo.
El Santo
as Santo
Roberto Cañedo
as The Strangler
María Duval
as Laura
Carlos López Moctezuma
as Inspector Villegas
Alberto Vázquez
as Javier
Milton Ray
as Milton
Begoña Palacios
as Irene
Julián de Meriche
as Don Julian
Gloria Chávez
as
Manuel Dondé
as
Manuel Garay
as Mendez (uncredited)
Gerardo Zepeda
as Tor (uncredited)
