Series Cast 55

1. 

   Greg Eagles

   Grim (voice) (184 Episodes)

2. 

   Richard Steven Horvitz

   Billy (voice) (184 Episodes)

3. 

   Grey DeLisle

   Mandy (voice) (184 Episodes)

4. 

   Vanessa Marshall

   Irwin (voice) (184 Episodes)

5. 

   Rachael MacFarlane

   Mindy (4 Episodes), Eris (4 Episodes), Eris (voice) (1 Episode), — (1 Episode)

6. 

   Diedrich Bader

   Hoss Delgado (2 Episodes), Hoss Delgado (voice) (2 Episodes), — (2 Episodes)

7. 

   Billy West

   — (3 Episodes), The Nerve (1 Episode), Guard (1 Episode), Viper (1 Episode)

8. 

   Dee Bradley Baker

   Mandy's Dad (4 Episodes), Worm (1 Episode), Announcer (1 Episode)

9. 

   Phil LaMarr

   Hector Con Carne (3 Episodes), Dracula (2 Episodes), Judge Roy Spleen (voice) (1 Episode)

10. 

    Maxwell Atoms

    Jeff the Spider (voice) (6 Episodes)

11. 

    Candi Milo

    Grim's Mom (voice) (3 Episodes), — (2 Episodes), Guillermo (voice) (1 Episode)

12. 

    Armin Shimerman

    General Skarr (5 Episodes)

13. 

    Quinton Flynn

    — (4 Episodes)

14. 

    David Warner

    — (2 Episodes), Nergal (voice) (2 Episodes)

15. 

    Jake Thomas

    Nigel Planter (4 Episodes)

16. 

    Brian Tochi

    — (2 Episodes), Chef (1 Episode)

17. 

    Jennifer Hale

    Gladys (voice) (2 Episodes), Gladys (1 Episode)

18. 

    Martin Jarvis

    Nergal (3 Episodes)

19. 

    John Vernon

    Dean Toadblatt (3 Episodes)

20. 

    Peter Renaday

    — (2 Episodes)

21. 

    Jess Harnell

    — (2 Episodes)

22. 

    Frank Welker

    Boskov (1 Episode), Scooby-Doo (voice) (1 Episode)

23. 

    Dawnn Lewis

    — (1 Episode), Grim's Granny (1 Episode)

24. 

    Jane Carr

    Pud'n (2 Episodes)

25. 

    Henry Gibson

    Lord Pain (2 Episodes)

26. 

    'Weird Al' Yankovic

    Squid Hat (2 Episodes)

27. 

    C.H. Greenblatt

    Fred Fredburger (voice) (2 Episodes)

28. 

    Debi Derryberry

    Nergal Jr. (2 Episodes)

29. 

    Tom Kane

    Captain Heifer (1 Episode), Professor Utonium (1 Episode)

30. 

    John Kassir

    Lord Moldybutt (2 Episodes)

31. 

    Earl Boen

    — (1 Episode)

32. 

    Tom Kenny

    — (1 Episode)

33. 

    Mark Hamill

    — (1 Episode)

34. 

    Jeff Bennett

    — (1 Episode)

35. 

    Clyde Kusatsu

    — (1 Episode)

36. 

    Jeannie Elias

    Malaria (1 Episode)

37. 

    Alan Oppenheimer

    Father Time (1 Episode)

38. 

    Keone Young

    Kwan Ti (1 Episode)

39. 

    Wayne Knight

    Jack O'Lantern (1 Episode)

40. 

    Scott Menville

    Pinocchio (1 Episode)

41. 

    Mary Jo Catlett

    Witch (1 Episode)

42. 

    Fred Willard

    Boogey (1 Episode)

43. 

    Robin Atkin Downes

    — (1 Episode)

44. 

    Rob Paulsen

    Tooth Fairy (1 Episode)

45. 

    James Arnold Taylor

    Fred Flintstone (1 Episode)

46. 

    Nika Futterman

    Pandora (1 Episode)

47. 

    Ronnie Schell

    Dean Toadblatt (1 Episode)

48. 

    Laraine Newman

    Crossing Guard (voice) (1 Episode)

49. 

    Cree Summer

    Cave Witch (voice) (1 Episode)

50. 

    R. Lee Ermey

    Sergeant / Drill Sergeant (1 Episode)

51. 

    Michael Dorn

    King Beardbottom / Clown / Dwarf #2 (1 Episode)

52. 

    Jennifer Darling

    Pollywinkle (voice) (1 Episode)

53. 

    Malcolm McDowell

    Baron Von Ghoulish (1 Episode)

54. 

    Carol Kane

    Mrs. Claus (1 Episode)

55. 

    Gilbert Gottfried

    Santa Claus (1 Episode)

Series Crew 118