Brady James Monson Corbet (August 17, 1988) is an American actor. Corbet is perhaps best known for playing Mason Freeland in the film Thirteen, Brian Lackey in the film Mysterious Skin, and Alan Tracy in the 2004 film Thunderbirds. He has also made several guest appearances on many American television shows. His most recent television role was in Fox TV's award wining drama series 24, playing Derek Huxley, the son of Jack Bauer's (Kiefer Sutherland) new girlfriend. Brady appeared in the first six episodes of the 5th season.