Guillermo Murray

as Theo Van Korn / Count Brankovan

Rosa Carmina

as Vicky Fuentes

Jaime Fernández

as Inspector Portillo

Elsa Cárdenas

as Bertha Hoffman

Ramón Bugarini

as Jorge Robert

Miguel Ángel Ferriz Sr.

as Professor Robert

Yerye Beirute

as Kunto (as Jorge Beirute)

Humberto Dupeyrón

as Erik

José Luis Jiménez

as Professor Hoffman

Eric del Castillo

as Count Brankovan (opening sequence only)