On screen
Cast
21 credited performers
El Santo
Santo
Mara Cruz
Lina
Ángel Menéndez
Doctor Igor
Elsa Cárdenas
Alicia
César del Campo
Lt. Victor Valle
Fernando Osés
Assassin
Frank Braña
Mario
Antonio Pica
Igor's Henchman
'El Indio' Rincon
Character not listed
Artwork unavailable
Johana Aloha
Character not listed
Artwork unavailable
Ramiro Corso
Character not listed
Artwork unavailable
Nelson Cuéllar
Character not listed
Artwork unavailable
William Gavin
Character not listed
Artwork unavailable
Jimeno González
Character not listed
Artwork unavailable
Antonio Granados
Character not listed
Artwork unavailable
Luciano Merchan
Character not listed
Artwork unavailable
Guillermo Morales
Character not listed
Artwork unavailable
Celia Roldan
Character not listed
Artwork unavailable
Ahona Saint Martin
Character not listed
Artwork unavailable
Francisco Tejada
Character not listed
Artwork unavailable
Manuel Velázquez
Character not listed