He is best known for voicing Blu from "Rio", Carl Wheezer from "Jimmy Neutron", Menasor from "Transformers Cybertron", Tintin from "The Adventures of Tintin" film, Sid from "Toy Story", Finn from "Adventure Time", and Bloo from "Foster's Home for Imaginary Friends". He also voiced Ash Ketchum for the first fifty episodes of "Pokémon Diamond & Pearl".