Underfist: Halloween Bash (2008)
Overview
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
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)
Armin Shimerman
General Skarr / Candy Skeleton / Rat / Creepy Gnome (voice)
C.H. Greenblatt
Fred Fredburger (voice)
Maxwell Atoms
Jeff the Spider (voice)
Phil LaMarr
Dracula / Grandmama / Bougersnatch (voice)
Rachael MacFarlane
Mindy (voice)
Dave Wittenberg
Bun-Bun / Trick-or-Treater Eater #1 / Jimbo (voice)
Dan Gilvezan
Confic / Humicun (voice)
Greg Ellis
Perkins / Peanutbutter Wheel / Tiny Skull (voice)
Jess Harnell
Singer (voice)
Martin Jarvis
Nergal / Police Officer / Tarvis (voice)Recommendations
Billy & Mandy's Big Boogey Adventure
Phineas and Ferb: Mission Marvel
Hulk: Where Monsters Dwell
Double, Double, Toil and Trouble
Mutant Pumpkins from Outer Space
Hotel Transylvania: Transformania
Scared Shrekless
Stewie Griffin: The Untold Story
Frankenweenie
The Grim Adventures of the Kids Next Door
Night of the Zoopocalypse
Girl vs. Monster
Marvel Rising: Secret Warriors
Under Wraps
Batman: The Long Halloween, Part Two
Teen Titans Go! See Space Jam
Batman: The Long Halloween, Part One
The Smurfs: The Legend of Smurfy Hollow
The Canterville Ghost
The Venture Bros.: Radiant Is the Blood of the Baboon Heart