Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | Le 5 leggende | 2012 | |
| Producer | Robots | 2005 | |
| Writer | Epic - Il mondo segreto | 2013 | |
| Actor | Perché un assassinio | 1974 | Senator Charles Carroll |
| Director | The Fantastic Flying Books of Mr Morris Lessmore | 2011 | |
| Writer | The Fantastic Flying Books of Mr Morris Lessmore | 2011 | |
| Writer | Buddy - Un gorilla per amico | 1997 | |
| Actor | Zombies | 1971 | Tom Harris |
| Writer | Rolie Polie Olie: The Baby Bot Chase | 2003 | |
| Producer | Rolie Polie Olie: The Baby Bot Chase | 2003 | |
| Actor | Lifeguard | 1976 | Lifeguard Captain (as Bill Joyce) |
| Actor | Inventing the Robinsons: The Making of 'Meet the Robinsons' | 2007 | Himself |