Scooby-Doo / Fred Jones (voice)
Daphne Blake (voice)
Shaggy Rogers (voice)
Velma Dinkley (voice)
Jonathan Crane (Scarecrow) (voice)
Sheriff / Cutler Tot (Voice)
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!
Original titleHappy Halloween Scooby-Doo!
IMDb Rating6.4 690 votes
TMDb Rating7.9 76 votes