Scenarist
- Mortal Engines (2018)
- The Hobbit: The Battle of the Five Armies (2014)
- The Hobbit: The Desolation of Smaug (2013)
- The Hobbit: An Unexpected Journey (2012)
- The Lovely Bones (2009)
- The Lord of the Rings: The Return of the King (2003)
- The Lord of the Rings: The Two Towers (2002)
- The Lord of the Rings: The Fellowship of the Ring (2001)
- The Frighteners (1996)
- Heavenly Creatures (1994)
- Braindead (1992)
- Meet the Feebles (1989)
- Bad Taste (1987)
Filmografie - altele