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.
as Mandy / Aunt Sis / Kid / Ike (voice)
as Grim / Sperg / Giant Candy Bar (voice)
as Billy / Harold / Pumpkin / Trick-or-Treater Eater (voice)
as Irwin / Hoss's Mom (voice)
as Hoss Delgado (voice)
as General Skarr / Candy Skeleton / Rat / Creepy Gnome (voice)
as Fred Fredburger (voice)
as Jeff the Spider (voice)
as Dracula / Grandmama / Bougersnatch (voice)
as Mindy (voice)
as Bun-Bun / Trick-or-Treater Eater #1 / Jimbo (voice)
as Confic / Humicun (voice)
as Perkins / Peanutbutter Wheel / Tiny Skull (voice)
as Singer (voice)
as Nergal / Police Officer / Tarvis (voice)
