Casts
Wolf Ruvinskis
as Carlos Márquez
Julio Alemán
as Jaime Yáñez
Armando Silvestre
as Mario Núñez
Rosita Arenas
as Nora Walker
Roberto Ramírez Garza
as Roberto
Rodolfo Landa
as Inspector Lozano
Claudio Brook
as Professor Walker
Jack Taylor
as Professor Thomas (as Grek Martin)
Federico Curiel
as Music Maestro
Carlos León
as Policeman
