Scooby-Doo and the gang team up with their pals, Bill Nye The Science Guy and Elvira Mistress of the Dark, to solve this mystery of gigantic proportions and save Crystal Cove!
as Scooby-Doo / Fred Jones (voice)
as Daphne Blake (voice)
as Shaggy Rogers (voice)
as Velma Dinkley (voice)
as Elvira, Mistress of the Dark (voice)
as Bill Nye (voice)
as Dr. Crane, AKA: Scarecrow (voice)
as Michelle (voice)
as Mike (voice)
as Autopilot / Parent (voice)
as Alpha Jackal-Lantern / Federal Agent Malarkey (voice)
as Sheriff, AKA: Cutler Toe (voice)
