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
Matthew Lillard
Shaggy Rogers (voice)
Frank Welker
Scooby-Doo / Fred Jones (voice)
Grey DeLisle
Daphne Blake (voice)
John DiMaggio
Groundskeeper Amos (voice)
Jeffrey Tambor
Mr. Calvin Curdles (voice)
Dee Bradley Baker
Sherman (voice)
Danica McKellar
Madelyn Dinkley (voice)
Brian Posehn
Marlon Whirlen (voice)
John Stephenson
The Sheriff (voice)
James Patrick Stuart
Whirlen Merlin (voice)
Mindy Cohn
Velma Dinkley (voice)
Dave Attell
GPS (voice)
Crystal Scales
Crystal (voice)
Olivia Hack
Treena (voice)
Misty Lee
Diane Delano
Mrs. Alma Rumblebuns (voice)
Melique Berger
Upset Mother (voice)

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