At age 50, tax inspector Emerenziano decides to settle down and aims to the three Tettamanzi sisters, who, though not young or pretty by any means, have recently inherited a large amount of money.
| Actor | Role |
|---|---|
 Ugo TognazziEmerenziano Paronzini | Emerenziano Paronzini |
 Francesca Romana ColuzziTarsilla Tettamanzi | Tarsilla Tettamanzi |
 Milena VukotićCamilla Tettamanzi | Camilla Tettamanzi |
| AAngela GoodwinFortunata Tettamanzi | Fortunata Tettamanzi |
| JJean-Jacques FourgeaudPaolino | Paolino |
 Checco RissoneMansueto Tettamanzi | Mansueto Tettamanzi |
| PPiero ChiaraPozzi | Pozzi |
| VValentineCaterina | Caterina |
 Antonio PiovanelliDon Casimiro | Don Casimiro |
 Nazzareno NataleErrand boy | Errand boy |
 Carla ManciniStudent | Student |
 Alberto LattuadaDr. Raggi | Dr. Raggi |