Began acting in commercials from the age of six

Made TV series debut as Bill Haverchuck on the Judd Apatow produced NBC sitcom, "Freaks and Geeks"

Had a small recurring role during the third season of "Roswell" (UPN)

Featured in the comedy film, "Stealing Harvard"

Appeared in the NBC miniseries, "Revelations"

Played one of Seth Rogen's slacker buddies in "Knocked Up"; directed and produced by Judd Apatow

Had a small role in "Superbad"; directed by Greg Mottola and produced by Judd Apatow

Appeared as Amadeus Cho in the re-make of "The Incredible Hulk"

Re-teamed with director Greg Mottola to play Joel, the pipe-smoking Russian literature expert in "Adventureland"