Paul Lieberstein

Paul Lieberstein plays human resources representative Toby Flenderson on the NBC comedy The Office. He also serves as a writer and co-executive producer on the series. Before his time on the show, Lieberstein worked on Greg the Bunny, Clarissa Explains It All and King of the Hill.

Lieberstein's brother, Warren Lieberstein, is married to Office costar Angela Kinsey. The two had a child together named Isabel Ruby Lieberstein on May 3, 2008. In February 2009, E! online reported that Kinsey and William Lieberstein were separated.E! Online: Angela Splits From Hubby (February 17, 2009)

• Weird Science
• Clarrissa Explains It All
• Greg the Bunny
• King of the Hill

""I think what brings him back is failure to escape. There was a friend of mine who actually is one of the writers here who, about ten years ago had collected enough money to live poor in Hawaii...and he was back in two weeks. He was lonely. Nobody talked to him. He was robbed on the beach and that was it. That was our model for that."—Paul Lieberstein on the return of his character Toby Flenderson to The Office