Malcolm McDowell (born Malcolm John Taylor; 14 June 1943) is an English actor. He first became known for portraying Mick Travis in Lindsay Anderson's if.... (1968), a role he later reprised in O Lucky Man! (1973) and Britannia Hospital (1982). His performance in if.... prompted Stanley Kubrick to cast him as Alex in A Clockwork Orange (1971), the role for which McDowell became best known. https://en.wikipedia.org/wiki/Malcolm_McDowell