(2008)Directed by Shaun Cashman61 minAction, Comedy, Family, Fantasy, Animation, TV Movie, Adventure, Horror

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.

Grey DeLisleas Mandy / Aunt Sis / Kid / Ike (voice)

Greg Eaglesas Grim / Sperg / Giant Candy Bar (voice)

Richard Steven Horvitzas Billy / Harold / Pumpkin / Trick-or-Treater Eater (voice)

Vanessa Marshallas Irwin / Hoss's Mom (voice)

Diedrich Baderas Hoss Delgado (voice)

Armin Shimermanas General Skarr / Candy Skeleton / Rat / Creepy Gnome (voice)

C.H. Greenblattas Fred Fredburger (voice)

Maxwell Atomsas Jeff the Spider (voice)

Phil LaMarras Dracula / Grandmama / Bougersnatch (voice)

Rachael MacFarlaneas Mindy (voice)

Dave Wittenbergas Bun-Bun / Trick-or-Treater Eater #1 / Jimbo (voice)

Dan Gilvezanas Confic / Humicun (voice)

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

Jess Harnellas Singer (voice)

Martin Jarvisas Nergal / Police Officer / Tarvis (voice)

Underfist: Halloween Bash