Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | Az öt legenda | 2012 | |
| Producer | Robotok | 2005 | |
| Writer | A zöld urai | 2013 | |
| Actor | A Parallax-terv | 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 | Majomszeretet | 1997 | |
| Actor | I Eat Your Skin | 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 |