| Title | Year | Editors' Rating | User Rating | |
|---|---|---|---|---|
Hotel Colonial
Consultant/advisor, Screenwriter |
1987 | |||
|
Il Caso Moro
Book Author, Screenwriter |
1986 | |||
Il Cugino americano
Screen Story |
1986 | |||
|
Kamikaze '89
Screenwriter |
1982 | |||
|
La Pelle
Screenwriter |
1981 | |||
The Salamander
Screenwriter |
1981 | |||
The Cassandra Crossing
Screenwriter |
1976 | |||
Massacre in Rome
Screenwriter |
1973 | |||
Rappresaglia
Book Author, Screenwriter |
1973 |
