Love in the Afternoon

Love in the Afternoon is a 1957 American romantic comedy film produced and directed by Billy Wilder, and starring Gary Cooper, Audrey Hepburn, and Maurice Chevalier. The screenplay by Wilder and I. A. L. Diamond is based on the 1920 Claude Anet novel Ariane, jeune fille russe (Ariane, Young Russian Girl). The story explores the relationship between a notorious middle-aged American playboy business magnate and the 20-something daughter of a private detective hired to investigate him. The supporting cast features John McGiver and Lise Bourdin.