Jason Daniel Earles (born April 26, 1977) is an American actor, known for his role as Jackson Stewart in the Disney Channel sitcom Hannah Montana and his role as Rudy Gillespie in the Disney XD series Kickin' It.
The story centers on a fourth grader named Arnold, who lives with his grandparents in an inner-city tenement. Episodes center on his experiences navigating urban life while dealing with the problems he and his friends encounter.
