The Knack …and How to Get It is a 1965 British comedy film directed by Richard Lester and starring Rita Tushingham, Ray Brooks, Michael Crawford, and Donal Donnelly. The screenplay by Charles Wood is based on a play of the same name by Ann Jellicoe. The film is considered emblematic of the Swinging London cultural phenomenon. It was the first movie appearance of Jane Birkin and Charlotte Rampling.

Richard Lester Liebman is a retired American film director based in the United Kingdom, famous for his comedic and campy style of shooting movies and for his work in both US and UK cinema.