Jaime Salvador Director, Writer Buster Keaton Actor Angel Grassa Actor Virginia Serret Actor Luis G. Barreiro Actor Guillermo Bravo Sosa Actor Pedro Elviro Actor Ramón G. Larrea Actor Jorge Roldan Actor Alexander Salkind Producer Victor Trivas Writer Ramón Rodríguez Granada Art Director Rafael Ceballos Film Editing Agustín Jiménez Cinematographer Georges Tzipine Original Music Leo Cardona Original Music Alfonso Domínguez Production Manager