Career
He also did animation for the Nickelodeon cartoons CatDog, Hey Arnold, Rocko"s Modern Life, Ren and Stimpy, and Sanjay and Craig. He has also done animation on four animated films: The Little Mermaid, The SpongeBob SquarePants Movie, Oliver & Company and The Chipmunk Adventure. Alan Smart also worked on the pilot episode of Family Dog and the first season of Rugrats.