Scooby-Doo! Abracadabra-Doo

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.

• 
  Spike Brandt
• 
  Tony Cervone

• 
  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)