The romantic entanglements of three singers: two boys and a girl who fail in a radio contest and formed a trio.
| Actor | Role |
|---|---|
 Lola BeltránNot listed | Not listed |
 José Alfredo JiménezNot listed | Not listed |
 Demetrio GonzálezNot listed | Not listed |
 María Gentil ArcosNot listed | Not listed |
 José PidalNot listed | Not listed |
| PPepe Ruiz VélezNot listed | Not listed |
| GGuillermo Álvarez BianchiNot listed | Not listed |