Acting is like going to the gym. You have to keep yourself in shape and concentrate on your core.

Rapp and Adam Pascal continued in their return to Broadway's Rent through October 7 at the Nederlander Theatre. His brother is playwright novelist and filmmaker Adam Rapp. In 2000 Rapp released a solo CD entitled Look Around.

He also performed the role of Charlie Brown in the 1999 Broadway revival of You're A Good Man Charlie Brown.