. . "o starred in 2007's Live Free or Die Hard,??? opposite Bruce Willis, and lent his voice as Alvin in the hits Alvin and the Chipmunks??? and Alvin and the Chipmunks: The Squeakquel,??? and as Lem in Planet 51.??? As a member of Vassar College's comedy troupe, Laughingstock, Long got his start in the comedy world, which led him to his first starring roles in such films as Galaxy Quest??? and J" . . .