Top Billed Cast

1. 

   Grey DeLisle

   Mandy / Aunt Sis / Kid / Ike (voice)

2. 

   Greg Eagles

   Grim / Sperg / Giant Candy Bar (voice)

3. 

   Richard Steven Horvitz

   Billy / Harold / Pumpkin / Trick-or-Treater Eater (voice)

4. 

   Vanessa Marshall

   Irwin / Hoss's Mom (voice)

5. 

   Diedrich Bader

   Hoss Delgado (voice)

6. 

   Armin Shimerman

   General Skarr / Candy Skeleton / Rat / Creepy Gnome (voice)

7. 

   C.H. Greenblatt

   Fred Fredburger (voice)

8. 

   Maxwell Atoms

   Jeff the Spider (voice)

9. 

   Phil LaMarr

   Dracula / Grandmama / Bougersnatch (voice)

10. 

    Rachael MacFarlane

    Mindy (voice)

11. 

    Dave Wittenberg

    Bun-Bun / Trick-or-Treater Eater #1 / Jimbo (voice)

12. 

    Dan Gilvezan

    Confic / Humicun (voice)

13. 

    Greg Ellis

    Perkins / Peanutbutter Wheel / Tiny Skull (voice)

14. 

    Jess Harnell

    Singer (voice)

15. 

    Martin Jarvis

    Nergal / Police Officer / Tarvis (voice)