Miguel M. Delgado Director, Writer Mario Moreno 'Cantinflas' El falso Jorge Masiel Actor Teresa Velázquez Lucy Actor Joaquín García Vargas El compadre Actor Domingo Soler Don Gaspar Actor Carlos Agostí Jorge Masiel Actor Alejandro Ciangherotti Actor Georgina Barragán Actor Luis Manuel Pelayo Actor Mercedes Ruffino Adelaida, Don Gaspar's wife Actor León Barroso Actor Eduardo Charpenel Actor Alex Phillips Cinematographer Gonzalo Curiel Original Music Raúl Lavista Original Music