Two neighbours with similar names, Paweł and Gaweł, meet a violinist girl Violetta who pretends to be a child. When Paweł learns she's not a child anymore, he falls in love with her. And vice versa.
| Actor | Role |
|---|---|
 Eugeniusz BodoPaweł Gawlicki | Paweł Gawlicki |
 Adolf DymszaGaweł Pawlicki | Gaweł Pawlicki |
 Helena GrossównaVioletta Bellami | Violetta Bellami |
 Józef OrwidHubert, impresario | Hubert, impresario |
 Ludwik SempolińskiGigolo | Gigolo |
 Tadeusz FijewskiStefek | Stefek |
| HHalina DoreeAnielcia | Anielcia |
| KKarol DorwskiReporter | Reporter |
| HHalina ŁapińskaPaulina, Violetta's dresser | Paulina, Violetta's dresser |
| ZZofia MellerowiczLandlady | Landlady |
 Irena SkwierczyńskaGypsy I | Gypsy I |
| VVaria ŁaskaGypsy II | Gypsy II |
| SStefania BetcherowaPaweł's customer | Paweł's customer |
| RRoman DereńThe Editor | The Editor |
| MMichał HaliczGypsy | Gypsy |
| JJózef RedoGaweł's customer | Gaweł's customer |
| MMieczysław WinklerReceptionist at Hotel Bellevue | Receptionist at Hotel Bellevue |
| SStefan SzczukaMan in phone booth at Hotel Bellevue | Man in phone booth at Hotel Bellevue |
| LLeopold MorozowiczMan at the table at Hotel Bellevue | Man at the table at Hotel Bellevue |