Three friends, a mechanic, a clockmaker, and a night warden are engaged to three sisters but are broke and cannot get married and pay the rent. They convince their future father-in-law to buy three little flats for them but the man buys them from a swindler and the friends run the risk of going to prison.
| Actor | Role |
|---|---|
 Delia ScalaSilvana Sostacchini | Silvana Sostacchini |
 Maria Grazia FranciaMiranda Sostacchini | Miranda Sostacchini |
 Giovanna PalaLuciana Sostacchini | Luciana Sostacchini |
 Ugo TognazziMario fidanzato di Luciana | Mario fidanzato di Luciana |
 Aroldo TieriRuggero | Ruggero |
| EEnrico LuziCarmine, il fidanzato di Miranda | Carmine, il fidanzato di Miranda |
 Franca Tamantinil'amante di Paciottini | l'amante di Paciottini |
 Carlo CroccoloAntoniotto, il soldato | Antoniotto, il soldato |
| VVirginia BalestrieriNot listed | Not listed |
| VVioletta GragnaniNot listed | Not listed |
| GGuglielmo IngleseNot listed | Not listed |
 Checco DuranteNot listed | Not listed |
| FFrank ColsonNot listed | Not listed |
| CCorrado NardiNot listed | Not listed |
 Nico PepeNot listed | Not listed |
| OOscar AndrianiNot listed | Not listed |
 Ciccio BarbiNot listed | Not listed |