El Santo as Santo, el Enmascarado de Plata

Lorena Velázquez as Queen Thorina

María Duval as Diana Orlof

Jaime Fernández as Insp. Carlos

Augusto Benedico as Prof. Orlof

Ofelia Montesco as Tandra

Xavier Loyá as Jorge

Fernando Osés as Igor

Guillermo Hernández as Marcus

Nathanael León as Taras

León Moreno as

Ricardo Adalid as

Rodolfo Galindo as Cavernario

Ray Mendoza as El Indio

Alejandro Cruz as Black Shadow

Bobby Bonales as

Eduardo Bonada as

Laura Marquetti as

Javier Samperio as

Pedro de la Torre as

Miguel Tejeda Santillana as

Jorge Casanova as

Marco Antonio Arzate as

Gonzalo García as

René Barrera as

José Chávez Agundes as

Margarito Luna as

Alfredo Wally Barrón as Santo's Corner Man