Underfist: Halloween Bash

Interactive Features for Underfist: Halloween Bash

Underfist: Halloween Bash offers interactive tools beyond traditional movie databases:

• Character Relationship Map — Interactive D3-powered visualization of character connections, alliances, and conflicts. Explore how 6 characters interconnect through 9 relationship links.
• AI Story Visualization & Plot Analysis — AI-powered breakdown of story structure, emotional arcs, turning points, and narrative progression.

Story Analysis

A Halloween misadventure becomes a supernatural war when Irwin's powers are exploited to unleash candy monsters.

Credits

• Director

  Shaun Cashman
• 

  Cast

  as Mandy / Aunt Sis / Kid / Ike (voice)

  Grey DeLisle
• 

  Cast

  as Grim / Sperg / Giant Candy Bar (voice)

  Greg Eagles
• 

  Cast

  as Billy / Harold / Pumpkin / Trick-or-Treater Eater (voice)

  Richard Steven Horvitz
• 

  Cast

  as Irwin / Hoss's Mom (voice)

  Vanessa Marshall
• 

  Cast

  as Hoss Delgado (voice)

  Diedrich Bader
• 

  Cast

  as General Skarr / Candy Skeleton / Rat / Creepy Gnome (voice)

  Armin Shimerman
• 

  Cast

  as Fred Fredburger (voice)

  C.H. Greenblatt
• 

  Cast

  as Jeff the Spider (voice)

  Maxwell Atoms
• 

  Cast

  as Dracula / Grandmama / Bougersnatch (voice)

  Phil LaMarr
• 

  Cast

  as Mindy (voice)

  Rachael MacFarlane
• 

  Cast

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

  Dave Wittenberg
• 

  Cast

  as Confic / Humicun (voice)

  Dan Gilvezan

Universe & Franchise Timeline

• The Grim Adventures of Billy & Mandy Collection — Watch Order · Character Knowledge Graph

Underfist: Halloween Bash is title 3 of 3 in the The Grim Adventures of Billy & Mandy Collection release order. Previous: Billy & Mandy: Wrath of the Spider Queen (2007).

Related Movies & Series

• The Grim Adventures of Billy and Mandy (2001) — Spin-off

Videos

Images