Andrew Lewis Caldwell

Andrew Robert Caldwell (born July 25, 1989) is an American actor. He appeared on Hannah Montana as Thor, a new kid from Minnesota that Jackson befriends. He also plays the bully, Bubba Bixby, in the Nickelodeon movie, Shredderman Rules, which was based on Wendelin Van Draanen's book series. He also provided the voice of the teenage Avatar Roku in Avatar: The Last Airbender. Caldwell has made…