Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Actor | Io e Annie | 1977 | Annie's Date Outside Theatre |
| Writer | I magnifici sette | 1960 | |
| Writer | A prova di errore | 1964 | |
| Writer | Il treno | 1964 | |
| Writer | Paris Blues | 1961 | |
| Writer | Il prestanome | 1976 | |
| Writer | Miss Evers' Boys | 1997 | |
| Director | E io mi gioco la bambina | 1980 | |
| Writer | E io mi gioco la bambina | 1980 | |
| Writer | Labirinto mortale | 1988 | |
| Writer | A prova di errore | 2000 | |
| Writer | I cospiratori | 1970 | |
| Producer | I cospiratori | 1970 | |
| Writer | Yankees | 1979 | |
| Actor | Trumbo | 2007 | Himself / Interviewee |
| Writer | Olympia | 1960 | |
| Writer | Il meraviglioso paese | 1959 | |
| Writer | Per te ho ucciso | 1948 |