Underfist: Halloween Bash

Plot Summary

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.

Top 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)