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
| Actor | Role |
|---|---|
 Frank WolffDuca Lamberti | Duca Lamberti |
 Raf ValloneAmanzio Berzaghi | Amanzio Berzaghi |
 Gabriele TintiMascaranti | Mascaranti |
 Eva RenziLamberti's Wife | Lamberti's Wife |
| GGillian BrayDonatella Berzaghi | Donatella Berzaghi |
| GGigi RizziSalvatore | Salvatore |
 Beryl CunninghamHerrero | Herrero |
 Checco RissoneIng. Salvarsanti | Ing. Salvarsanti |
 Wilma CasagrandeConcetta | Concetta |
 Marco MarianiFranco Baronia | Franco Baronia |
 Jack La CayenneFranco Baronia - l'Altro | Franco Baronia - l'Altro |
 Stefano OppedisanoColleague of Salvatore | Colleague of Salvatore |
| FFilippo La NevePorter | Porter |
| NNicky ZuccolaNot listed | Not listed |
| EElsa BoniNot listed | Not listed |
 Giorgio DolfinNot listed | Not listed |
| HHelga MarloNot listed | Not listed |
| RRiccardo De StefanisNot listed | Not listed |
| MMaria Grazia BettiniNot listed | Not listed |
| MMarisa CassettaNot listed | Not listed |
| RRenato TovaglieriNot listed | Not listed |
 Heidrun HankammerNot listed | Not listed |