- 2009: Co-starred with Jack Black in the biblical comedy "Year One"; directed by Harold Ramis
- 2009: Appeared with then girlfriend, Charlyne Yi, in "Paper Heart"; film was written and produced by Yi
- 2008: Had a leading role in the teen comedy "Nick and Norah's Infinite Playlist"
- 2007: Played a awkward teenager who unexpectedly impregnates his long time friend (Ellen Page) in Jason Reitman's “Juno”
- 2007: Signed a deal with CBS Television to write, produce, direct, and act in a short-form comedy series entitled “Clark and Michael”
- 2007: Co-starred with Jonah Hill in “Superbad,” written by fellow Canadians, Seth Rogen and Evan Goldberg
- 2006: Writing and directing debut, “Impossible is the Opposite of Possible,” a parody of the popular “Impossible is Nothing” video resume that he directed for the online edition of McSweeney’s magazine
- 2003: Cast as George Michael Bluth in the Fox series “Arrested Development”
- 2003: Voiced Brother Bear in “The Berenstain Bears” (PBS) animated series
- 2002: Played the young Chuck Barris in “Confessions of a Dangerous Mind”
- 2001: Lent his voice to Alicia Silverstone’s animated series “Braceface” (Fox Family/ABC Family)
- 2000: Portrayed the son of American political radical Abbie Hoffman in the biopic “Steal This Movie”
- 2000: Had a starring role in the Imax movie “Ultimate G’s”
- 1999: Series regular on the live-action comedy “I Was a Sixth Grade Alien” (ABC Family)
- 1998: Voiced Little Gizmo on the animated series “Rolie Polie Olie” (Disney Channel)
- Television debut in a commercial for the Canadian fast food chain, Tim Hortons
- Co-wrote and starred with Clark Duke, in a series of short videos released on their web site, clarkandmichael.com




