Synopsis
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.
Cast
Frank Welker
Scooby-Doo / Fred Jones (voice)
Matthew Lillard
Shaggy Rogers (voice)
Mindy Cohn
Velma Dinkley (voice)
Grey DeLisle
Daphne Blake (voice)
Danica McKellar
Madelyn Dinkley (voice)
James Patrick Stuart
Whirlen Merlin (voice)
Crystal Scales
Crystal (voice)
Brian Posehn
Marlon Whirlen (voice)
Jeffrey Tambor
Mr. Calvin Curdles (voice)
Diane Delano
Mrs. Alma Rumblebuns (voice)
John DiMaggio
Groundskeeper Amos (voice)
Melique Berger
Upset Mother (voice)
John Stephenson
The Sheriff (voice)
Dee Bradley Baker
Sherman (voice)
Olivia Hack
Treena (voice)
Dave Attell
GPS (voice)
More like this
Scooby-Doo! and the Witch's Ghost
Scooby-Doo Meets Batman
Scooby-Doo! in Where's My Mummy?
Tom and Jerry: The Magic Ring
The Twits
In Your Dreams
The Loud House Movie
What's New, Scooby-Doo? Vol. 7: Ghosts on the Go!
Scooby-Doo! The Sword and the Scoob
Tom and Jerry & The Wizard of Oz
The Care Bears Movie
The House of Magic
Aloha Scooby-Doo!
The Willoughbys
Animal Crackers
The Monkey King
Rugrats Go Wild
The Brave Little Toaster to the Rescue
Pooh's Heffalump Movie
Scooby-Doo! Mask of the Blue Falcon