Select Server
In this interactive special, Harold and George need your decision-making skills to stop Krupp from blowing their beloved treehouse to smithereens.
Top Cast
Nat Faxon
Captain Underpants / Mr. Krupp / Buffalobe (voice)
Jay Gragnani
Harold Hutchins (voice)
Ramone Hamilton
George Beard / Young Mr. Cleveland (voice)
Sean Astin
Narrator / Putter Mulligan (voice)
Dayci Brookshire
Jessica / Dressy / Smartaconda (voice)
Jorge Diaz
Melvin / Stanley Peet (voice)
Todd Grimes
Benjamin Franklin (voice)
Peter Hastings
Comic Narrator / Marlin (voice)
Evan Kishiyama
Steve 'Gooch' Yamaguchi (voice)
David Koechner
Mr. Meaner (voice)
Phil LaMarr
Mr. Cleveland / Viper Chai (voice)
Erica Luttrell
Erica (voice)
Patty Mattson
Miss Anthrope (voice)
Brennan Murray
Bo Hweemuth (voice)
Nolan North
Lee Dingman / Hugo Mouthingwad (voice)
You May Also Like
Puss in Book: Trapped in an Epic Tale
2017 • Movie
Puss in Book: Trapped in an Epic Tale
2017
The Willoughbys
2020 • Movie
The Willoughbys
2020
Revolting Rhymes
2017 • Movie
Revolting Rhymes
2017
Arctic Dogs
2019 • Movie
Arctic Dogs
2019
Minions & More Volume 1
2022 • Movie
Minions & More Volume 1
2022
Chickenhare and the Hamster of Darkness
2022 • Movie
Chickenhare and the Hamster of Darkness
2022
The Smurfs: The Legend of Smurfy Hollow
2013 • Movie
The Smurfs: The Legend of Smurfy Hollow
2013
The Twits
2025 • Movie
The Twits
2025
Kung Fu Panda: Secrets of the Masters
2011 • Movie
Kung Fu Panda: Secrets of the Masters
2011
Cars Toon Mater's Tall Tales
2008 • Movie
Cars Toon Mater's Tall Tales
2008
The Addams Family
2019 • Movie
The Addams Family
2019
Monster Family
2017 • Movie
Monster Family
2017
10 Lives
2024 • Movie
10 Lives
2024
The Boxtrolls
2014 • Movie
The Boxtrolls
2014
Phineas and Ferb the Movie: Candace Against the Universe
2020 • Movie
Phineas and Ferb the Movie: Candace Against the Universe
2020
The Little Vampire 3D
2017 • Movie
The Little Vampire 3D
2017
Plankton: The Movie
2025 • Movie
Plankton: The Movie
2025
Pooh's Heffalump Movie
2005 • Movie
Pooh's Heffalump Movie
2005
The Loud House Movie
2021 • Movie
The Loud House Movie
2021
Monster Family 2
2021 • Movie
Monster Family 2
2021