El Santo ( El Santo )

Santo

Rodolfo de Anda ( Rodolfo de Anda )

Cesar Harker / Eric Harker

Nubia Martí ( Nubia Martí )

Eloisa

Jorge Russek ( Jorge Russek )

(as Jorge Rusek)

Gloria Mayo ( Gloria Mayo )

Adriana

Federico Falcón ( Federico Falcón )

Jaime Pons

Erika Carlsson ( Erika Carlsson )

Luba

Carlos Suárez ( Carlos Suárez )

Gitano

Rosa Furman ( Rosa Furman )

Ana

Bruno Rey ( Bruno Rey )

Captain Pacheco

Tamara Garina ( Tamara Garina )

Luba

Carlos Jordán ( Carlos Jordán )

Dr. Jeremias Marcus

Emilia Carranza ( Emilia Carranza )

Julieta

Roberto Meyer ( Roberto Meyer )

Matias, the stationmaster

Nora Wolff ( Nora Wolff )

Guillermo Ayala ( Guillermo Ayala )

Patricia Borges ( Patricia Borges )

Luis Barba ( Luis Barba )