Greg ProopsGreg Proops is a stand-up comic from San Francisco, best known for his unpredictable appearances on Whose Line Is It Anyway?, which is back on TV on the CW network. Greg's chart-topping podcast, The Smartest Man in the World, has been downloaded morethan nine million times. Greg has also been a voice actor in Star Wars: The Phantom Menace and The Nightmare Before Christmas, and he has played Bob in Bob the Builder. He lives in Hollywood. Read More Read Less