A freakish coincidence brings together a songwriter and the lyricist from whom he inadvertently stole the lyrics to a hit song.
| Actor | Role |
|---|---|
 Tito LusiardoJuan Carlos | Juan Carlos |
 Floren DelbeneEdmundo | Edmundo |
 Amelia BenceLuisita | Luisita |
| DDelia CodebóAsunción | Asunción |
| LLely MorelLuciano | Luciano |
 Héctor CalcañoSalustiano | Salustiano |
| AAntonio CapuanoEl vagabundo | El vagabundo |
| EEduardo GonzálezJacinto | Jacinto |
| MMario MarioEl director | El director |
 Ernesto VillegasEl escribano | El escribano |
| BBlanca MoraLa amiga | La amiga |
| MMaría GoicoecheaLa madre | La madre |
 Vicente ForastieriEl guarda | El guarda |
 Esteban SerradorEl bailarín | El bailarín |
| EEsther BorjaNot listed | Not listed |
| OOrquesta Habana-CasinoNot listed | Not listed |
| EEspeche RodríguezNot listed | Not listed |
| EErnesto LecuonaNot listed | Not listed |