Thomas Edward Warburton, better known as Mr. Warburton, is an American animator, producer, screenwriter, and character designer. He is best known for creating the animated television series Codename: Kids Next Door. He also created the animated short Kenny and the Chimp. Prior to that, he served as production designer on the first season of Beavis and Butt-Head and was the lead character designer for the animated series Pepper Ann. He is also the author of the book A Thousand Times No. Since moving to Los Angeles in 2009, he has worked at Disney Television Animation serving as creative director on Fish Hooks, co-executive producer on The 7D and executive producer on Muppet Babies.