Justin Long starred as lovable and quirky Stuckeyville High School student Warren Cheswick in the television series Ed. Long co-stars in the upcoming comedy Anchorman: The Legend of Ron Burgundy starring Will Ferrell, and in the independent feature The Bathroom Boy, opposite Wendie Malick and Stephen Root.

Long starred in the 2001 hit thriller Jeepers Creepers and shared the screen with Britney Spears in her feature-film debut Crossroads. His other film credits include the satirical comedies Happy Campers and Galaxy Quest (the latter with Tim Allen and Sigourney Weaver), as well as the independent features Boygazm and Time Writer.

Long appeared in several New York theater productions, including The Hot L Baltimore, directed by Joe Mantello, and The Shadowbox. His regional theater credits include Final Exam and Barefoot in Athens for the Maxwell Anderson Playwriting Series.

While attending Vassar College, Long was a two-year member of the acclaimed sketch comedy group Laughingstock.