A clumsy investigator works in society with his dog and investigates a series of murders.
| Actor | Role |
|---|---|
 Sergio LeonardiChico Ball | Chico Ball |
 Paola SenatoreLidia | Lidia |
 Carmen RussoDuarda | Duarda |
 Enzo GuariniNot listed | Not listed |
 Sergio VastanoNot listed | Not listed |
| DDomenico PantanoNot listed | Not listed |
 Sergio MeogrossiNot listed | Not listed |
 Giovanni AttanasioNot listed | Not listed |
 Ottaviano Dell'AcquaNot listed | Not listed |
 Nicola Di GioiaScagnozzo | Scagnozzo |
| HHelen JohanssonNot listed | Not listed |
 Oreste LionelloNot listed | Not listed |
 Sergio SilveriNot listed | Not listed |
 Antonio SpinnatoNot listed | Not listed |