The Liquidator is a 1965 British espionage comedy thriller film. It features Rod Taylor, Trevor Howard, Jill St. John, Wilfrid Hyde-White, Eric Sykes, John Le Mesurier, Derek Nimmo, David Tomlinson, Akim Tamiroff, Suzy Kendall, and Richard Wattis.
Colonel Mostyn of the British Intelligence Service suspects there is a leak in his department and hires an American expatriate to eliminate various targets working for the Soviets.