Animation Comedy Family Mystery Fantasy
The gang goes on a trip to check on Velma's younger sister, Madelyn. She's been studying stage magic at the Whirlen Merlin Magic Academy, where apparently there have been sightings of a giant griffin. The gang decides to investigate.
Directed by
Spike Brandt, Tony Cervone
John DiMaggio
Groundskeeper Amos (voice)
Jeffrey Tambor
Mr. Calvin Curdles (voice)
Matthew Lillard
Shaggy Rogers (voice)
Frank Welker
Scooby-Doo / Fred Jones (voice)
Dee Bradley Baker
Sherman (voice)
Dave Attell
GPS (voice)
Grey DeLisle
Daphne Blake (voice)
Danica McKellar
Madelyn Dinkley (voice)
Brian Posehn
Marlon Whirlen (voice)
John Stephenson
The Sheriff (voice)
Mindy Cohn
Velma Dinkley (voice)
Olivia Hack
Treena (voice)
James Patrick Stuart
Whirlen Merlin (voice)
Crystal Scales
Crystal (voice)
Melique Berger
Upset Mother (voice)
Diane Delano
Mrs. Alma Rumblebuns (voice)
Misty Lee

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