Chris Allen plays Alfred, Lucius Fox, O'Malley,Qwang Li, Spiderman, Two-Face, and one of the gangsters in Holy Musical B@man! He also plays Moaning Myrtle, Barty Crouch Jr, Mad-Eye Moody, and Tom Riddle Sr. in A Very Potter Senior Year.

Chris Allen is well known for doing obscure voices. He played Duder Reese in Little White Lie.

In the StarKid Summer Season of 2014 Chris Allen took the lead playing Ani in StarKid's new musical comedy ANI:A Parody, a Star Wars parody show. He starred alongside Brian Holden and Nick Lang.