Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | 1408 | 2007 | |
| Writer | Piccoli brividi | 2015 | |
| Producer | L'alba dei morti viventi | 2004 | |
| Producer | Big Eyes | 2014 | |
| Writer | Big Eyes | 2014 | |
| Writer | Agente Cody Banks | 2003 | |
| Producer | Anon | 2018 | |
| Writer | Dolemite Is My Name | 2019 | |
| Writer | Ed Wood | 1994 | |
| Writer | Man on the Moon | 1999 | |
| Writer | Piccola peste | 1990 | |
| Writer | Piccola peste torna a far danni | 1991 | |
| Writer | Larry Flynt - Oltre lo scandalo | 1996 | |
| Producer | Piccola peste si innamora | 1995 | |
| Writer | Piccola peste si innamora | 1995 | |
| Writer | Una ragazza sfrenata | 1997 | |
| Writer | Operazione Gatto | 1997 | |
| Director | Screwed | 2000 | |
| Writer | Screwed | 2000 | |
| Actor | Mr. Romance | ||
| Actor | Tim Burton: Life in the Line | Self |