Cast 15

1. 

   Frank Welker

   Scooby-Doo (voice)

2. 

   Kate Melton

   Daphne

3. 

   Hayley Kiyoko

   Velma

4. 

   Nick Palatas

   Shaggy

5. 

   Robbie Amell

   Fred

6. 

   Marion Ross

   Hilda Trowburg

7. 

   Beverly Sanders

   Wanda Grubworth

8. 

   Ted McGinley

   Uncle Thorny

9. Brad Morris

   Witch Doctor

10. Patrick Babbitt

    Wolfman

11. 

    David Joyner

    Sinister Clown

12. Danielle E. Hawkins

    Scooby Roller Disco Suit Performer

13. 

    Richard Moll

    Elmer Uggins

14. 

    Michael Berryman

    Zombie Head

15. 

    Nichelle Nichols

    Senator

Troupe 12