Hofheimer has also starred in several theatre productions. In 1996 he played Kenny Simmonds in Minor Demons at the Currican Theatre in New York City, and then again in 1997 at the Century Theatre in New York City. In 2000 he played Ovid Bernstein and Tobias Pfeiffer II in Old Money at the Mitzi E. Newhouse Theater in New York City. His other stage performances include Spittin' Image (as Matt) at the Forum Theatre, Ruler of my Destiny (as Hart) at the Long Wharf Theatre in New Haven, Connecticut, Opelika (as Matty) at the Third Eye Repertory Company in New York City, Treasure Island (as Jim Hawkins) at the Blue Light Theatre Company in New York City and he made his Broadway debut as Jimmy in On the Waterfront.
