Based on the novel 'Ritratto Di Provincia In Rosso' by Paolo Levi .Mario Aldara, a Ministry of the Intenal Affairs officer and former police inspector, is sent to his native town, Bologna to investigate the alleged suicide of Cesare Bonfigli, of a powerful local family linked to politics but also the church dealing in real estate business and welfare. Aldara may be pleased to see there Viviana again. Viviana is the widow of the dead man and used to be Aldara's girlfriend twenty years before
| Directing | Marco Leto | Director |
| Writing | Ruggero Maccari | Writer |
| Writing | Maurizio Costanzo | Writer |
| Writing | Paolo Levi | Writer |
| Writing | Marco Leto | Writer |
| Production | Lucio Ardenzi | Producer |
| Camera | Ennio Guarnieri | Director of Photography |
| Editing | Giuseppe Giacobino | Editor |
| Sound | Fred Bongusto | Music |
| Art | Giorgio Luppi | Production Design |
| Costume & Make-Up | Marisa D'Andrea | Costume Design |