British actor who played a disturbing role in director Stanley Kubrick's 1971 film, A Clockwork Orange, which was based on the Science Fiction novel by Anthony Burgess. He has also played roles on Entourage, Star Trek Generations, and Our Friends in the North.
Trey Parker, creator of South Park, considered him to be one of his favorite actors, and invited the actor to appear, un-animated, on his show.
He was on the TV show, Heroes, with Zachary Quinto.
His first few jobs involved serving drinks at his parents' pub and working as a coffee salesman.
He married Mary Steenburgen in 1980 and the couple had a son named Charlie and a daughter named Lilly before separating in 1990. His nephew is actor Alexander Siddig.