Windfall is a 2022 American crime thriller film directed by Charlie McDowell from a screenplay by Andrew Kevin Walker and Justin Lader. The film stars Jason Segel, Lily Collins, and Jesse Plemons.

Charles Malcolm McDowell is an American film director and screenwriter. McDowell made his directorial film debut with the romantic thriller The One I Love (2014). He has since written and directed the Netflix drama films The Discovery (2017) and Windfall (2022).