The Heartbreaking Havoc of the Haunting Hack-A-Ween

Seung Woo Cha

Director

Kevin Peaty

Director

Nat Faxon

Captain Underpants

Nat Faxon

Mr. Krupp

Jay Gragnani

Harold

Ramone Hamilton

George

Sean Astin

Narrator

Sean Astin

Mr. Gigglenose

Dayci Brookshire

Jessica

Dayci Brookshire

Dressy

Clancy Brown

Mr. Ree

Jorge Diaz

Melvin

Jorge Diaz

Stanley Peet

Jorge Diaz

Melvin's Dad

Peter Hastings

Comic Narrator

Evan Kishiyama

Steve 'Gooch' Yamaguchi

David Koechner

Mr. Meaner

Erica Luttrell

Erica

Erica Luttrell

George's Mom

Patty Mattson

Miss Anthrope

Patty Mattson

Harold's Mom

Brennan Murray

Bo Hweemuth

Kevin Michael Richardson

Diddlysaurus

Kevin Michael Richardson

George's Dad

Mindy Sterling

Melvin's Mom

Stephen Tobolowsky

Creepy Rattlechains

Kari Wahlgren

Mayor Hoppy McChapper

Dav Pilkey

Writer

Mark Banker

Writer

Matt Smith

Writer