Underfist: Halloween Bash (2008)
Irwin, Hoss Delgado, Jeff the Spider, Fred Fredburger, and General Skarr from the "Grim Adventures of Billy and Mandy" team up to fight an evil candy army from the Underworld on Halloween.
Underfist: Halloween BashAction, Comedy, Family, Fantasy, Animation, TV Movie, Adventure, Horror
Cast
- Grey DeLisle — Mandy / Aunt Sis / Kid / Ike (voice)
- Greg Eagles — Grim / Sperg / Giant Candy Bar (voice)
- Richard Steven Horvitz — Billy / Harold / Pumpkin / Trick-or-Treater Eater (voice)
- Vanessa Marshall — Irwin / Hoss's Mom (voice)
- Diedrich Bader — Hoss Delgado (voice)
- Armin Shimerman — General Skarr / Candy Skeleton / Rat / Creepy Gnome (voice)
- C.H. Greenblatt — Fred Fredburger (voice)
- Maxwell Atoms — Jeff the Spider (voice)
- Phil LaMarr — Dracula / Grandmama / Bougersnatch (voice)
- Rachael MacFarlane — Mindy (voice)
- Dave Wittenberg — Bun-Bun / Trick-or-Treater Eater #1 / Jimbo (voice)
- Dan Gilvezan — Confic / Humicun (voice)
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