Best remembered while Frank Alexander through the 1971 film A Clockwork Orange. He also made an appearance in another Stanley Kubrick film, Barry Lyndon. A few of his previous roles in films include parts within the 1960 film The Lawbreaker as well as the 1963 film The Servant. Various other significant films he made an appearance in consist of: Galileo, Chariots of Open fire, as well as the Masque of Crimson Death. He previously twins, Tag and Caroline, in 1961, 3 years after marrying Belle Sherry. He previously roles in a number of horror films like the Boris Karloff starrer Die Monster Die!.