William Schifrin (born March 1, 1960) was a writer of Aaahh!!! Real Monsters. He had written for live-action shows, but he is best known for writing on Butch Hartman's animated shows, The Fairly OddParents, T.U.F.F. Puppy, and Bunsen is a Beast. On this show, he wrote an episode for seasons 1 and 3.