Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | Gospodar prstenova: Prstenova družina | 2001 | |
| Writer | Gospodar prstenova: Povratak kralja | 2003 | |
| Writer | Gospodar prstenova: Dvije kule | 2002 | |
| Writer | Hobit: Smaugova pustoš | 2013 | |
| Writer | Hobit: Neočekivano putovanje | 2012 | |
| Writer | Hobit: Bitka pet vojski | 2014 | |
| Writer | The Lord of the Rings | 1978 | |
| Writer | The Hobbit | 1977 | |
| Writer | The Return of the King | 1980 | |
| Writer | The Hobbit | 1966 | |
| Writer | Born of Hope | 2009 | |
| Writer | The Fantastic Journey of Mr. Bilbo Baggins, the Hobbit | 1985 |