Inspecteur Mariani wordt overgeplaatst naar één van de zwaarste departementen in Italië. Het soort misdadigers die Mariani tegenkomt vergt een geheel eigen aanpak, daardoor overtreedt de inspecteur al snel een paar elementaire regels binnen het departement.
Nee, helaas is Il commissario di ferro nog niet beschikbaar op Netflix in Nederland.
| Art | Claudio Cinini | Production Design |
| Production | Renato Angiolini | Producer |
| Production | Roberto Bessi | Producer |
| Sound | Coriolano Gori | Original Music Composer |
| Costume & Make-Up | Andrea Zani | Costume Design |
| Costume & Make-Up | Katia Luksza | Hairstylist |
| Costume & Make-Up | Dante Trani | Makeup Artist |
| Directing | Stelvio Massi | Director |
| Production | Giovanni Pantano | Production Secretary |
| Camera | Angelo Pennoni | Still Photographer |
| Directing | Danilo Massi | First Assistant Director |
| Camera | Michele Pensato | Camera Operator |
| Writing | Roberto Gianviti | Writer |
| Directing | Luigina Lovari | Script Supervisor |
| Camera | Maria Grazia Nardi | Assistant Camera |
| Production | Ennio Onorati | Production Manager |
| Editing | Marisa Letti | Assistant Editor |
| Editing | Massimo Gasperini | Assistant Editor |
| Sound | Luciano Muratori | Sound |
| Sound | Rinaldo Muratori | Boom Operator |
| Sound | Luciano Anzellotti | Foley Artist |
| Production | Maria Lavinia Gualino | Accountant |
| Sound | Sandro Occhetti | Sound Mixer |
| Sound | Mario Lupi | Sound Mixer |
| Editing | Mauro Bonanni | Editor |
| Production | Mario Olivieri | Unit Manager |
| Camera | Sergio Rubini | Director of Photography |