Scooby-Doo, also known as Scooby-Doo: The Movie, is a 2002 live-action film based on the Hanna-Barbera Saturday morning cartoon of the same name, and was the first of the Scooby-Doo live-action films; Scooby-Doo was created on screen using computer generated imagery (CGI). The film was directed by Raja Gosnell, and written by James Gunn, based on a story by Craig Titley and Gunn. It was produced by Charles Roven and Richard Suckle for Warner Bros. Pictures. The film was followed by a sequel in 2004, entitled Scooby-Doo 2: Monsters Unleashed.