Mitchel Tate Musso (born July 9, 1991) is an American actor, singer-songwriter, and musician on the Disney Channel. He played the role of Oliver Oken in Hannah Montana and currently does the voice of Jeremy Johnson in Phineas and Ferb. He also stared in the Disney Channel Original Movie Life Is Ruff as Raymond Figg. He was on the Green team on the Disney Channel games of 2006. He also hosted the Disney Channel reality series PrankStars. He also appeared in the music video "The Three R's" on the Schoolhouse Rock! Earth DVD.