Reparto: Miguel Couturier,Joaquín Chablé,Ismael A. Escobar,Alfonso Virués,Aaron De la Rosa,Misael García,Rafael Gonzáles,Toño Gonzáles,Humberto Macías,Esteban Mtz.,Raúl Herrera,Diego Tenorio,José Ademar,Israel G. Villafán,Jaime Aparicio,
Don Plascencio has a collection of men he uses like radio stations: in a routine aural examination each man plays a different musical piece instead of the usual heartbeat.
