Comissioneer Mariani leads investigates a group of kidnappers.
| Directing | Stelvio Massi | Director |
| Camera | Sergio Rubini | Director of Photography |
| Production | Mario Olivieri | Unit Manager |
| Editing | Mauro Bonanni | Editor |
| Production | Renato Angiolini | Producer |
| Production | Roberto Bessi | Producer |
| Sound | Coriolano Gori | Original Music Composer |
| Art | Claudio Cinini | Production Design |
| Costume & Make-Up | Andrea Zani | Costume Design |
| Costume & Make-Up | Katia Luksza | Hairstylist |
| Costume & Make-Up | Dante Trani | Makeup Artist |
| Production | Ennio Onorati | Production Manager |
| Writing | Roberto Gianviti | Writer |
| Directing | Danilo Massi | First Assistant Director |
| Directing | Luigina Lovari | Script Supervisor |
| Production | Giovanni Pantano | Production Secretary |
| Camera | Michele Pensato | Camera Operator |
| Camera | Maria Grazia Nardi | Assistant Camera |
| Camera | Angelo Pennoni | Still Photographer |
| Sound | Luciano Muratori | Sound |
| Sound | Rinaldo Muratori | Boom Operator |
| Production | Maria Lavinia Gualino | Accountant |
| Editing | Marisa Letti | Assistant Editor |
| Editing | Massimo Gasperini | Assistant Editor |
| Sound | Luciano Anzellotti | Foley Artist |
| Sound | Sandro Occhetti | Sound Mixer |
| Sound | Mario Lupi | Sound Mixer |
