According to Moviehole, James Gunn, writer of the first two Scooby Doo movies, states that if there is a Scooby Doo 3, it will likely be without him, director Raja Gosnell, Matthew Lillard, Linda Cardellini, Freddie Prinze Jr., and Sarah Michelle Gellar. Gunn further predicts that the film will likely be direct-to-video.
Writer Gunn talks about a third Doo