Andrew Mark Berman (born February 24, 1968)[1] is an American actor, director, producer, writer, and comedian.

He is best known for his role as Dib Membrane in Invader Zim, Dennis in The Jamie Foxx Show (1996-1997), Chuck in The Wonder Years (1991-1993), as well as directing, writing, and producing Psych (2006-2014).

He is the brother of Lauren Berman Rawitz, herself a theatre and television actress whose credits include appearances on Mr. Belvedere and The Young and the Restless.

Berman's first notable appearance was in 19 episodes of the hit drama The Wonder Years from 1991-1993, where he played Chuck Coleman, a fidgety and nervous student.

After the show's cancellation, he would reprise his role in the crossover video game SpongeBob SquarePants Featuring Nicktoons: Globs of Doom,[4] and later in the Netflix movie Invader Zim: Enter the Florpus.