Underfist: Halloween Bash
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.
Cartoon Network StudiosCrew
Cast
Mandy / Aunt Sis / Kid / Ike (voice)
Grey DeLisleGrim / Sperg / Giant Candy Bar (voice)
Greg EaglesBilly / Harold / Pumpkin / Trick-or-Treater Eater (voice)
Richard Steven HorvitzIrwin / Hoss's Mom (voice)
Vanessa MarshallHoss Delgado (voice)
Diedrich BaderGeneral Skarr / Candy Skeleton / Rat / Creepy Gnome (voice)
Armin ShimermanFred Fredburger (voice)
C.H. GreenblattJeff the Spider (voice)
Maxwell AtomsDracula / Grandmama / Bougersnatch (voice)
Phil LaMarrMindy (voice)
Rachael MacFarlane
Grey DeLisleGrim / Sperg / Giant Candy Bar (voice)
Greg EaglesBilly / Harold / Pumpkin / Trick-or-Treater Eater (voice)
Richard Steven HorvitzIrwin / Hoss's Mom (voice)
Vanessa MarshallHoss Delgado (voice)
Diedrich BaderGeneral Skarr / Candy Skeleton / Rat / Creepy Gnome (voice)
Armin ShimermanFred Fredburger (voice)
C.H. GreenblattJeff the Spider (voice)
Maxwell AtomsDracula / Grandmama / Bougersnatch (voice)
Phil LaMarrMindy (voice)
Rachael MacFarlane
