 | Alberto Sordi als Alberto |
 | Silvana Pampanini als La dattilografa |
 | Antonella Lualdi als La dirimpettaia del quinto piano |
 | Franco Interlenghi als Il notaio |
 | Marina Vlady als La fanciulla amata |
| Flora Mariel |
 | Erno Crisa als Il guappo |
 | Galeazzo Benti als Il soldatino |
 | Enrico Viarisio |
 | Franco Coop |
 | Renato Malavasi |
 | Cosetta Greco als Ex-amante del guappo |
| Cristina Fantoni |
| Patrizia Lari |
 | Rosy Mazzacurati |
 | Delia Scala als Titina |
 | Aroldo Tieri als L'innamorato della dattilografa |
 | Luisella Boni |
 | Nino Manfredi |
| Lilli Scaringi |
| Mariolina Bovo |
| Renata Campanati |
| Giulio Chiandotto |
| Anna Di Lorenzo |
| Fiorella Ferrero |
 | Cristina Grado |
| Lily Granado |
| Vittorio Mangano |
| Marcella Mariani |
| Anna Maria Mazzarini |
| Sandro Pistolini als Bambino |
| Teresa Pollio |
| Marisa Valenti |
| Domenico Paolella | Director |
| Domenico Paolella | Writer |
| Oreste Biancoli | Writer |
| Ennio Flaiano | Writer |
| Antonio Ghirelli | Writer |
| Carlo Infascelli | Writer |
| Giuseppe Mangione | Writer |
| Vinicio Marinucci | Writer |
| Giuseppe Patroni Griffi | Writer |
| Ettore Scola | Writer |
| Carlo Carlini | Cinematography |
| Marco Scarpelli | Cinematography |
| Dolores Tamburini | Editor |
| Mario Chiari | Art Direction |
| Beni Montresor | Art Direction |
| Beni Montresor | Set Decoration |
| Nanni Loy | Assistant Director |
