Underfist: Halloween Bash (movie 2008) - Where to Watch & Attention

Q: Is "Underfist: Halloween Bash" based on a true story?

No, there has been no suggestion that "Underfist: Halloween Bash" is based on a true story.

Q: What sub-genres does "Underfist: Halloween Bash" belong to?

The Movie has the following sub-genres: grim reaper, halloween, spin off.

Q: What is the rating of "Underfist: Halloween Bash"?

The Movie is rated 6.9/10 on IMDb (267 votes), 74% on TMDB (18 votes).

Q: When was "Underfist: Halloween Bash" released?

The Movie was released on October 12, 2008.

Daily Popularity History

Daily Popularity Score for Underfist: Halloween Bash

Popularity history based on daily ranking data. How it works?

Action Adventure Animation Comedy Family Fantasy Horror TV Movie

7+•Oct 12, 2008•USA•1h 1m

Director: Shaun Cashman

Language English

Collection The Grim Adventures of Billy & Mandy Collection

W2TCH 72% Good

Won 1 Primetime Emmy. 1 win & 1 nomination total

Audience Signals

Public engagement with Underfist: Halloween Bash on Sep 15, 2026

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Cast

Grey DeLisle

Mandy / Aunt Sis / Kid / Ike (voice)

Grey DeLisle →

Greg Eagles

Grim / Sperg / Giant Candy Bar (voice)

Greg Eagles →

Richard Steven Horvitz

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

Richard Steven Horvitz →

Vanessa Marshall

Irwin / Hoss's Mom (voice)

Country:	USA
Age rating:	7+
MPAA rating:	TV-Y7-FV
W2TCH Rating:	72% Good
Length:	61 min

Alternative title:	Underfist: Halloween Bash
Collection:	The Grim Adventures of Billy & Mandy Collection
Release year:	2008
Language:	English
Awards:	🏆 Won 1 Primetime Emmy. 1 win & 1 nomination total
Director:	Shaun Cashman
Type:	Movie