An orchestra director had a son as a result of an affair in his youth and hides the fact from his wife. But the young man succeeds as a musician and the truth soon comes to light.
| Actor | Role |
|---|---|
 Francisco CanaroNot listed | Not listed |
 Andrés Poggio 'Toscanito'Not listed | Not listed |
 Tito LusiardoNot listed | Not listed |
| MMarga LandovaNot listed | Not listed |
 Ramón J. GarayNot listed | Not listed |
| IIrma DenásNot listed | Not listed |
| JJaime AndradaNot listed | Not listed |
| AAlberto ArenasNot listed | Not listed |
| DDora VernetNot listed | Not listed |
| DDoris BertrandNot listed | Not listed |
| MMarga HuergoNot listed | Not listed |
| OOlga BalodNot listed | Not listed |
| AAlberto RudoyNot listed | Not listed |
| AAnnery AsteNot listed | Not listed |
| RRubén PittalogaNot listed | Not listed |
| RRicardo BoschNot listed | Not listed |
| JJorge MedinaNot listed | Not listed |
| FFrancisco TangariNot listed | Not listed |
| RRubén LetratoNot listed | Not listed |
| GGuillermo CadeiraNot listed | Not listed |
 Olga Casares PearsonNot listed | Not listed |