A lawyer, married but temporarily alone at home, finds himself in the house a beautiful lady who tries to escape from her jealous husband. Fascinated by the beauty of the unexpected guest, the lawyer is determined to conquer her, in vain. But when the woman leaves, she discovers that she has been stolen some money.
| Actor | Role |
|---|---|
 Alberto SordiAlberto Santi | Alberto Santi |
 Giulietta MasinaCarla | Carla |
 Mara BerniBianca Maria | Bianca Maria |
 Andrea ChecchiFranco | Franco |
 Tina PicaAntonia | Antonia |
 Vittorio CaprioliVittorio | Vittorio |
| MMassimo RandisiMassimo Brogi (uncredited) | Massimo Brogi (uncredited) |
 Turi Pandolfininonno di Bianca Maria | nonno di Bianca Maria |
 Nanda Primaveradonna Elvira, madre di Bianca Maria | donna Elvira, madre di Bianca Maria |
 Ignazio Balsamoil commissario | il commissario |
| NNatale Cirinoil padre di Biagini | il padre di Biagini |
 Pina BottinMarilina, sorella di Bianca Maria | Marilina, sorella di Bianca Maria |
 Amina Pirani MaggiNot listed | Not listed |
| AAttilio RapisardaNot listed | Not listed |
| DDenise CarpenterNot listed | Not listed |
 Mario PassanteNot listed | Not listed |
 Augusto Di GiovanniNot listed | Not listed |
 Gabriela PalazzoliNot listed | Not listed |