Paul Lieberstein is an American actor and screenwriter. He is known for his role as Toby on The Office. He appeared in the film Song of Back and Neck with Rosemarie DeWitt and Robert Pine. Lieberstein began his television career writing for Weird Science and Clarissa Explains It All. He then worked as a writer and executive producer on King of the Hill. He has since directed the film Out of Office and produced the series Lucky Hank.