Robert Creel Brad Davis was an American actor, known for starring in the 1978 film Midnight Express and 1982 film Querelle.
He was born Robert Creel Davis in Tallahassee, Florida to Eugene Davis and his wife, Anne Davis. His brother Gene is also an actor. According to an article in The New York Times published in 1987, Davis suffered physical abuse and sexual abuse at the hands of both parents. As an adult, he was an alcoholic and an intravenous drug user before becoming sober in 1981. Davis was known as Bobby during his youth, but took Brad as his stage name in 1973.
Source: Wikipedia