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.

Where to watch US

Not streaming in US right now.

On location

The 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)

Greg Ellis Perkins / Peanutbutter Wheel / Tiny Skull (voice)

Jess Harnell Singer (voice)

Top billing shown. Full cast and crew on IMDB ↗

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