Sam, Dean, and Castiel are transported into the animated world of Scooby Doo where they join forces with the Scooby gang to solve a ghostly mystery.
as Dean Winchester
as Sam Winchester
as Castiel
as Fred Jones/Scooby-Doo (voice)
as Daphne Blake (voice)
as Shaggy Rogers (voice)
as Velma Dinkley (voice)
as Phantasm (voice)
as Cousin Slicker (voice)
as Cosgood Creeps (voice)
as Colonel Sanders (voice)
as Jay
as Alan
as Ghost Kid