Set among the mountains of southern Sardinia, Zustissia reconstructs the 1991 triple homicide that led to Zuncheddu being sentenced to life imprisonment. He spent 33 years in prison before being definitively acquitted on 26 January 2024, following a retrial initiated by lawyer Mauro Trogu.
| Actor | Role |
|---|---|
 Michele RiondinoBeniamino Zuncheddu | Beniamino Zuncheddu |
 Fabrizio FerracaneNot listed | Not listed |
 Paola GianniniNot listed | Not listed |
 Jacopo CullinNot listed | Not listed |
 Francesco ColellaNot listed | Not listed |
 Geppi CucciariNot listed | Not listed |
 Philippine Leroy-BeaulieuNot listed | Not listed |
| PPhilippine Leroy-BeaulieuNot listed | Not listed |