Scooby-Doo (also known as Scooby-Doo: The Movie) is a 2002 American comedy horror mystery film. Based on the long-running Hanna-Barbera animated television series  of the same name, the film was directed by Raja Gosnell, written by James Gunn and stars Freddie Prinze, Jr., Sarah Michelle Gellar, Linda Cardellini, Matthew Lillard and Rowan Atkinson. It is the first installment in the Scooby-Doo live-action film series.