Top Billed Cast

1. 

   Casey Kasem

   Shaggy (archive footage) (uncredited)

2. 

   Sandy Duncan

   Self

3. 

   Davy Jones

   Self

4. 

   Tim Conway

   Self

5. 

   Phyllis Diller

   Self

6. 

   Jonathan Lipnicki

   Self

7. 

   Tom Kenny

   Mayor of Townsville - Top Cat (voice)

8. 

   Jeff Bennett

   Johnny Bravo (voice)

9. 

   Ron McClary

   Captain Linger (voice)

10. 

    Don Knotts

    Self

11. 

    Jonathan Winters

    Self

12. 

    Robin Williams

    Self

13. 

    Marsha Crenshaw

    Announcer (voice)

14. 

    Arthur Anderson

    Eustace Bain (voice)

15. 

    Doug Preis

    Thundarr the Barbarian (voice)

16. 

    Janet Waldo

    Judy Jetson (voice)

17. 

    Thea White

    Muriel Bain (voice)

18. 

    B.J. Ward

    Betty Rubble (voice)

19. 

    Jennifer Martin

    Miss Sara Bellum (voice)

20. 

    Charlie Adler

    Big Red Guy - Chicken (voice)

21. 

    Grey DeLisle

    Daphne Blake (voice)

22. 

    Caroline Sellers

    Wilma Flintstone (Young) (voice)

23. 

    B.J. Mitchell

    Barney Rubble (Young) (voice)

24. 

    Tom Kane

    Professor Utonium - Him (voice)

25. 

    Brenda Vaccaro

    Bunny Bravo (voice)

26. 

    Jeff Bergman

    Porky Pig - Fred Flintstone / Foghorn Leghorn / Elmer Fudd (voice)

27. 

    Debbie Allen

    Self (uncredited)

28. 

    Christina Augustinos

    Producer (uncredited)

29. 

    David-Paul Grove

    Johnny 2x4 (voice) (archive footage) (uncredited)

30. 

    Kathleen Barr

    Kevin (voice) (archive footage) (uncredited)

31. 

    Mel Blanc

    Bugs Bunny (voice) (archive footage) (uncredited)

32. 

    Christine Cavanaugh

    Dexter (voice) (archive footage) (uncredited)

33. 

    Keenan Christensen

    Jimmy (voice) (archive footage) (uncredited)

34. 

    Kat Cressida

    Dee-Dee (voice) (archive footage) (uncredited)

35. 

    Eddie Deezen

    Mandark (voice) (archive footage) (uncredited)

36. 

    Patrick Ewing

    Self (uncredited)

37. 

    William Hanna

    Self (archive footage) (uncredited)

38. 

    Matt Hill

    Ed (voice) (archive footage) (uncredited)

39. 

    Scott Innes

    Scooby-Doo (voice) (uncredited)

40. 

    Janyse Jaud

    Sarah (voice) (archive footage) (uncredited)

41. 

    Chuck Jones

    Self (archive footage) (uncredited)

42. 

    Peter Kelamis

    Rolf (voice) (archive footage) (uncredited)

43. 

    Chris Kirkpatrick

    Self (uncredited)

44. 

    Don Messick

    Scooby-Doo (voice) (archive footage) (uncredited)

45. 

    Tony Sampson

    Eddy (voice) (archive footage) (uncredited)

46. 

    Sam Vincent

    Edd (voice) (archive footage) (uncredited)

47. 

    Frank Welker

    Fred Jones (voice) (archive footage) (uncredited)