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.
Stars
Grey Griffin
Greg Eagles
Richard Steven Horvitz
Vanessa Marshall
Diedrich Bader
Armin Shimerman
C.H. Greenblatt
Maxwell Atoms
Shaun Cashman
