Comissioneer Mariani leads investigates a group of kidnappers.
Stelvio MassiDirector
Commissario Mauro Mariani
Vera
Ingravallo
Crivelli
Sergio Conforti
Monti
Signora Parolini
Claudio Mariani
Bruno
Concierge
Sergio's Mother
Engineer
Conforti's neighbor
Waiter in Bar
Gangster (uncredited)
![Il Commissario di Ferro [1978, di Stelvio Massi, con Maurizio Merli] - Fan trailer](https://img.youtube.com/vi/IbTeGozDqaI/hqdefault.jpg)
