Malcolm McDowell 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.
McDowell's other notable film credits include The Raging Moon (1971), Voyage of the Damned (1976), Time After Time (1979), Caligula (1979), Cat People (1982), Blue Thunder (1983), The Caller (1987), Star Trek Generations (1994), Tank Girl (1995), Mr. Magoo (1997), I'll Sleep When I'm Dead (2003), The Company (2003), Evilenko (2004), The Artist (2011), and Bombshell (2019). He also played Dr. Samuel Loomis in the 2007 remake of Halloween and its sequel, Halloween II (2009).
On television, McDowell appeared as Dornford Yates's gentleman hero Richard Chandos in the 1978 BBC adaptation of She Fell Among Thieves.