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.

• 
  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)