The Liquidator is a 1965 British-made, MGM-produced and distributed thriller film directed by Jack Cardiff and starring Rod Taylor, Trevor Howard, and Jill St. John. Wilfrid Hyde-White, Akim Tamiroff, Gabriella Licudi, Eric Sykes, and David Tomlinson appear in support. The picture was based on The Liquidator (1964), the first of a series of Boysie Oakes novels by John Gardner.