Espectro del estrangulador

El Santo

Santo

Roberto Cañedo

The Strangler

María Duval

Laura

Carlos López Moctezuma

Inspector Villegas

Alberto Vázquez

Javier

?

Milton Ray

Milton

Begoña Palacios

Irene

Julián de Meriche

Don Julian

?

Gloria Chávez

Manuel Dondé

?

Manuel Garay

Mendez (uncredited)

Gerardo Zepeda

Tor (uncredited)

Mayte Carol

Julio Ahuet

Police detective

?

José Cora