The Spooky Tale of Captain Underpants: Hack-a-ween (2019)
When Melvin tries to cancel Halloween, clever best friends Harold and George create their own spooky holiday -- and it's a huge success!
Comedy
Animation
Family
Cast & Crew
Nat Faxon
Captain Underpants / Mr. Krupp (voice)
Jay Gragnani
Harold (voice)
Ramone Hamilton
George (voice)
Sean Astin
Narrator / Mr Gigglenose (voice)
Dayci Brookshire
Jessica / Dressy (voice)
Clancy Brown
Mr. Ree (voice)
Jorge Diaz
Melvin / Stanley Peet / Melvin's Dad (voice)
Peter Hastings
Comic Narrator (voice)
Evan Kishiyama
Steve "Gooch" Yamaguchi (voice)
David Koechner
Mr. Meaner (voice)
Erica Luttrell
Erica / George's Mom (voice)
Patty Mattson
Miss Anthrope / Harold's Mom (voice)
Brennan Murray
Bo Hweemuth (voice)
Kevin Michael Richardson
Diddlysaurus / George's Dad (voice)
Mindy Sterling
Melvin's Mom (voice)
Stephen Tobolowsky
Creepy Rattlechains (voice)
Kari Wahlgren
Mayor Hoppy McChapper (voice)
Mark Banker, Matt Smith
Writer
Seung Woo Cha, Kevin Peaty
Director
Peter Hastings
Executive Producer
