Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | Pán prstenů: Společenstvo Prstenu | 2001 | |
| Writer | Pán prstenů: Návrat krále | 2003 | |
| Writer | Pán prstenů: Dvě věže | 2002 | |
| Writer | Hobit: Šmakova dračí poušť | 2013 | |
| Writer | Hobit: Neočekávaná cesta | 2012 | |
| Writer | Hobit: Bitva pěti armád | 2014 | |
| Writer | Pán prstenů | 1978 | |
| Writer | The Hobbit | 1977 | |
| Writer | The Return of the King | 1980 | |
| Writer | The Hobbit | 1966 | |
| Writer | Zrození naděje | 2009 | |
| Writer | The Fantastic Journey of Mr. Bilbo Baggins, the Hobbit | 1985 |