Franco Sereni, a captain of carabiniers, is dismissed from service for being the proponent of "the law of the gun". He is asked to hold a private investigation of several cases of blackmailing wealthy women. Soon Sereni finds out that there is much more then just blackmailing.
| Directing | Mario Bianchi | Director |
| Editing | Maurizio Tedesco | Editor |
| Writing | Mario Bianchi | Screenplay |
| Sound | Stelvio Cipriani | Original Music Composer |
| Camera | Umberto Galeassi | Director of Photography |
| Art | Nazzareno Piana | Art Direction |
| Costume & Make-Up | Nazzareno Piana | Costume Design |
| Costume & Make-Up | Gloria Granati | Hairstylist |
| Costume & Make-Up | Giuseppe Peruzzi | Makeup Artist |