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Synopsis
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. 
Original title Underfist - Halloween Bash
IMDb Rating 6.9 242 votes
TMDb Rating 7.526 19 votes
Director
Director
Cast
Mandy / Aunt Sis / Kid / Ike (voice)
Grim / Sperg / Giant Candy Bar (voice)
Billy / Harold / Pumpkin / Trick-or-Treater Eater (voice)
Irwin / Hoss's Mom (voice)
Hoss Delgado (voice)
General Skarr / Candy Skeleton / Rat / Creepy Gnome (voice)
Fred Fredburger (voice)
Jeff the Spider (voice)
Dracula / Grandmama / Bougersnatch (voice)
Mindy (voice)
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