The Mystery Machine is stuck in Nowhere, leading the gang to seek help from Courage and his family.
as Scooby-Doo/Shaggy Rogers (voice)
as Fred Jones (voice)
as Daphne Blake (voice)
as Velma Dinkley (voice)
as Courage (voice)
as Muriel Bagge (voice)
as Eustace Bagge (voice)