The nephew of a wealthy nobleman, convicted for a forged check, is replaced in prison by a poor engineer. From the exchange of people derives a chain of misunderstandings and messes that ends out well.
| Directing | Carlo Ludovico Bragaglia | Director |
| Camera | Anchise Brizzi | Director of Photography |
| Production | Gualberto Bagnoli | Unit Manager |
| Art | Ottavio Scotti | Production Design |
| Directing | Teresa Ricci Bartolini | First Assistant Director |
| Editing | Mario Bonotti | Editor |
| Sound | Mario Nascimbene | Original Music Composer |
| Sound | Ugo Giacomozzi | Conductor |
| Sound | Carlo Passerini | Sound |
| Production | Attilio Fattori | Production Manager |
| Writing | Károly Aszlányi | Story |
| Writing | Carlo Ludovico Bragaglia | Screenplay |
| Writing | Vittorio De Sica | Screenplay |
| Writing | Piero Tellini | Screenplay |
| Writing | Aldo De Benedetti | Screenplay |