A prison warden keeps a diary in which he writes about the convicts he meets and their lives.
| Directing | Giorgio Bianchi | Director |
| Writing | Ruggero Maccari | Screenplay |
| Writing | Giovanni Grimaldi | Screenplay |
| Editing | Adriana Novelli | Editor |
| Camera | Tonino Delli Colli | Director of Photography |
| Writing | Felice Zappulla | Story |
| Writing | Ettore Scola | Screenplay |
| Production | Felice Zappulla | Producer |
| Sound | Nino Rota | Original Music Composer |
| Sound | Franco Ferrara | Conductor |
| Art | Peppino Piccolo | Production Design |
| Production | Enrico Bologna | Unit Manager |
| Directing | Silvana Mangini Colizzi | First Assistant Director |
| Directing | Raffaele Crivaro | Second Assistant Director |
| Camera | Sergio Bergamini | Camera Operator |
| Sound | Giovanni Rossi | Sound |
| Art | Luigi D'Andria | Set Decoration |
| Directing | Ambrogio Molteni | Script Supervisor |
| Costume & Make-Up | Romolo De Martino | Makeup Artist |
| Costume & Make-Up | Anna Cristofani | Hairstylist |
| Production | Carmelo Zappulla | Production Secretary |
| Production | Armando Grottini | Production Manager |