Shaggy Rogers (voice)
Scooby-Doo / Fred Jones / Monster (voice)
Daphne Blake (voice)
Velma Dinkley / Sandi (voice)
King Arthur Pendragon (voice)
Merlin (voice)
Herald / Herman Ellinger / British Passenger (voice)
Mr. HB (voice)
Mayor Saunders / Sir Lancelot (voice)
Peanut Vendor (voice)
Female Peasent (voice)
Black Knight (voice)
Man Cat (voice)
Mystery, Inc. goes medieval!
An evil sorceress transports the gang back to the age of chivalrous knights, spell-casting wizards, and fire-breathing dragons.
