Brian Austin Green (born July 15, 1973) is an American actor. He is best known for his portrayal of David Silver on the television series Beverly Hills, 90210, a role he played from 1990 to 2000. Green also starred in the sitcom Freddie and the drama Terminator: The Sarah Conner Chronicles. Since 2009, he has appeared in a recurring role on Smallville as Metallo. He is also a race car driver.