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.

Cast

Grey DeLisle

Greg Eagles

Richard Steven Horvitz

Vanessa Marshall

Diedrich Bader

Armin Shimerman

C.H. Greenblatt

Maxwell Atoms

Phil LaMarr

Rachael MacFarlane

Dave Wittenberg

Dan Gilvezan