Frank was removed from an investigation into Mac Brown, the owner of a pharmaceutical company, who was suspected of drug trafficking and illegal experiments on teenagers. When Brown is murdered, Frank is called to investigate...
| Directing | Piero Zuffi | Director |
| Art | Piero Zuffi | Production Design |
| Art | Mario Pumo | Set Decoration |
| Sound | Piero Piccioni | Original Music Composer |
| Camera | Pasqualino De Santis | Director of Photography |
| Costume & Make-Up | Piero Zuffi | Costume Design |
| Writing | Ennio Flaiano | Screenplay |
| Production | Roberto Loyola | Producer |
| Editing | Franco Arcalli | Editor |
| Art | Francesco Cuppini | Set Decoration |
| Writing | Piero Zuffi | Screenplay |
