Cast
Guillermo Murray
Theo Van Korn / Count Brankovan
Rosa Carmina
Vicky Fuentes
José Luis Jiménez
Professor Hoffman
Eric del Castillo
Count Brankovan (opening sequence only)
Jaime Fernández
Inspector Portillo
Elsa Cárdenas
Bertha Hoffman
Ramón Bugarini
Jorge Robert
Miguel Ángel Ferriz Sr.
Professor Robert
Yerye Beirute
Kunto (as Jorge Beirute)