Freddie Prinze Jr., Sarah Michelle Gellar, Matthew Lillard, Linda Cardellini, Neil Fanning, Rowan Atkinson, Isla Fisher, Miguel A. Núñez Jr., Steven Grives, Charles Stan Frazier, Craig Bullock, Matthew Murphy Karges, Mark McGrath, Rodney Sheppard, Sam Greco
When the Mystery Inc. gang is invited to Spooky Island, a popular amusement park, they soon discover that the attractions aren't the only things that are spooky. Strange things are happening, and it's up to Scooby, Shaggy, Fred, Daphne, and Velma to uncover the truth behind the mysterious happenings.