A chief police inspector investigates the disappearance of a 25-year-old woman, the daughter of a lonely widower. After she turns up dead, the cops race to find the killers before the grieving father does
| Directing | Duccio Tessari | Director |
| Writing | Giorgio Scerbanenco | Novel |
| Production | Artur Brauner | Producer |
| Writing | Biagio Proietti | Screenplay |
| Writing | Duccio Tessari | Screenplay |
| Production | Giuseppe Tortorella | Executive Producer |
| Camera | Lamberto Caimi | Director of Photography |
| Art | Franco Gambarana | Set Decoration |
| Costume & Make-Up | Franco Palombi | Makeup Artist |
| Production | Janine Gaffel | Production Secretary |
| Sound | Alberto Bartolomei | Sound Mixer |
| Sound | Danilo Moroni | Sound Mixer |
| Sound | Domenico Pasqua Di Bisceglie | Sound |
| Camera | Carlo Petriccioli | Assistant Camera |
| Camera | Roberto Seveso | Camera Operator |
| Directing | Maria Gloria Eminente | Script Supervisor |
| Writing | Artur Brauner | Co-Writer |
| Art | Enrico Tovaglieri | Production Design |
| Sound | Gianni Ferrio | Original Music Composer |
| Directing | Lorella De Luca | First Assistant Director |
| Editing | Adele Cruciani | Assistant Editor |
| Production | Pompeo Grassi | Line Producer |
| Production | Giandomenico Grassi | Line Producer |
| Production | Gino Soldi | Unit Manager |
| Editing | Mario Morra | Editor |
