With the help of two accomplices an underhanded gambler prepares a rigged roulette wheel with which they quickly accumulate money hand over fist. But then greed forges a wall between the three and the intrusion of ruthless competitors result in a massacre.
| Directing | Roberto Giandalia | Script Supervisor |
| Sound | Franco Salina | Original Music Composer |
| Art | Nicola Tamburo | Set Decoration |
| Art | Walter Patriarca | Production Design |
| Directing | Aldo Florio | Director |
| Editing | Renato Cinquini | Editor |
| Writing | Vittorio Vighi | Writer |
| Writing | Aldo Florio | Writer |
| Camera | Guglielmo Mancori | Director of Photography |
| Production | Giulio Baraghini | Producer |
