BY MOVIE:
- Happy Feet 2 in 3D (2011) - Mumble
- The Romantics (2010) - Chip Hayes
- 9 (2009) - #9 (voice)
- The Oxford Murders (2008) - Martin
- Day Zero (2007) - Aaron Feller
- Happy Feet (2006) - Mumble (voice)
- Bobby (2006) - William Avary
- Paris, je t’aime (2006) - The Tourist. The English title of the film is ‘Paris, I Love You’.
- Everything is Illuminated (2005) - Jonathan Safran Foer
- Sin City (2005) - Kevin. Full Title: ‘Frank Miller’s Sin City’
- Hooligans (2005) - Matt Buckner. The film is also known as ‘Football Hooligans’ in Singapore, ‘Green Street’ in the United Kingdom and ‘Green Street Hooligans’ in the United States (the DVD title).
- Eternal Sunshine of the Spotless Mind (2004) - Patrick
- The Lord of the Rings: The Return of the King (2003) - Frodo Baggins
- Spy Kids 3-D: Game Over (2003) - The Guy. The DVD title is ‘Spy Kids 3: Game Over’.
- The Lord of the Rings: The Two Towers (2002) - Frodo Baggins
- Try Seventeen (2002) - Jones. The DVD title is ‘All I Want’.
- Ash Wednesday (2002) - Sean Sullivan
- The Lord of the Rings: The Fellowship of the Ring (2001) - Frodo Baggins
- Chain of Fools (2000) - Mikey
- The Bumblebee Flies Anyway (1999) - Barney Snow
- Black and White (1999) - Wren
- The Faculty (1998) - Casey Connor
- Deep Impact (1998) - Leo Biederman
- The Ice Storm (1997) - Mikey Carver
- Flipper (1996) - Sandy Ricks
- The War (1994) - Stu Simmons
- North (1994) - North
- The Good Son (1993) - Mark Evans
- The Adventures of Huck Finn (1993) - Huck Finn
- Forever Young (1992) - Nat Cooper
- Radio Flyer (1992) - Mike
- Paradise (1991) - Willard Young
- Avalon (1990) - Michael Kaye
- Internal Affairs (1990) - Sean Stretch
- Back to the Future Part II (1989) - Video Game Boy
BY TV SHOW/APPERANCES:
- Frasier (1994) - Ethan
- Homicide: Life on the Street (1996) - McPhee Broadman
- Adventures from the Book of Virtues (1996) - Icarus
- Franklin (2002) - Coyote
- The Electric Playground (2002) - Unknown
- Saturday Night Live (2003) - Host
- The Osbournes (2004) - Himself
- King of the Kill (2005) - Jason
- American Dad! (2006) - Ethan
- Punk’d (2006) - Himself
- Saving a Spicies: The Great Penguin Rescue (2006) - Host and Narrator
- Yo Gabba Gabba! (2007) - Himself
- Horrid Henry (2007) - Horrid Henry
- Friday Night Project (2008) - Himself
- Celebrity Adrenaline Junkie (2008) - Himself. Became first person to cross the Victoria Falls on ropes.
- Saturday Night Live (2009) - Himself, guest appearance.
- Family Guy (2010) - Himself
- WW2 HD: The Air war (2010) - Andy Rooney
- Wilfred (2011-present) - Ryan Newman
- Treasure Island (2012) - Ben Gunn
- Tron: Uprising (2012) - Beck
- Family Guy
BY MUSIC VIDEO:
- “Forever Your Girl” by Paula Abdul (1989) - Elijah’s big break.
- “Ridiculous Thoughts” by the The Cranberries (1995)
- “Energy” by The Apples in Stereo (2006) - Director.
- “How the Day Sounds” by Greg Laswell (2008)
- “On the Ground” by The Lonely Island (2009)
- “Full of Regret” by Danko Jones (2010)
- “Dance Floor” by The Apples in Stereo (2010)
- “I Think Bad Thoughts” by Danko Jones (2011)
- “Make Some Noise” by the Beastie Boys (2011)
BY VIDEO GAME:
- The Legend of Spyro: A New Beginning (2006) - Voice of Spyro.
- The Legend of Spyro: The Eternal Night (2007) - Voice of Spyro.
- The Legend of Spyro: Dawn of the Dragon (2008) - Voice of Spyro.
- God of War III (2010) - Voice of Deimos.
BY AUDIO BOOK:
- The Most Beautiful Gift: A Christmas Story (1999)
- Witch & Wizard (2009)
- Witch & Wizard: The Gift (2010)
- Adventures of Huckleberry Finn (2010)
- Witch & Wizard: The Fire (2011)
