El Santo ( El Santo )

Santo El Enmascarado de Plata

Fernando Casanova ( Fernando Casanova )

Fernando Lavalle

Ana Bertha Lepe ( Ana Bertha Lepe )

Virginia

Begoña Palacios ( Begoña Palacios )

Dancer in club

Roberto Ramírez Garza ( Roberto Ramírez Garza )

as Beto 'el Boticario'

René Cardona ( René Cardona )

Sr. Roberto de la Llata

Yolanda Ciani ( Yolanda Ciani )

Mercedes

Augusto Benedico ( Augusto Benedico )

Matias

Víctor Velázquez ( Víctor Velázquez )

Guillermo Álvarez Bianchi ( Guillermo Álvarez Bianchi )

Don Cosme

Antonio Raxel ( Antonio Raxel )

Freddy (henchman)

Fernando Osés ( Fernando Osés )

Enrique Couto ( Enrique Couto )

Alberto Mariscal ( Alberto Mariscal )

Santanón ( Santanón )

as Enano 'Santanón'

Francisco Curiel ( Francisco Curiel )

Roberto de la Llata as a boy (as El niño Francisco Curiel)

Elvira Castillo ( Elvira Castillo )

Uncredited

Lucía Prado ( Lucía Prado )

Uncredited