46 mins | Comedy, Animation, Family | Oct. 8, 2019
46 mins | Comedy, Animation, Family | Oct. 8, 2019
| IMDb rating | 5.8 |
| Producers | DreamWorks Animation, Scholastic Productions, Titmouse, Treehouse Comix |
| Original title | The Spooky Tale of Captain Underpants Hack-a-ween |
| Directors | Seung Woo Cha, Kevin Peaty |
| Writers | Matt Smith, Mark Banker |
as Captain Underpants / Mr. Krupp (voice)
as Harold (voice)
as George (voice)
as Narrator / Mr Gigglenose (voice)
as Jessica / Dressy (voice)
as Mr. Ree (voice)
as Melvin / Stanley Peet / Melvin's Dad (voice)
as Comic Narrator (voice)
as Steve "Gooch" Yamaguchi (voice)
as Mr. Meaner (voice)
as Erica / George's Mom (voice)
as Miss Anthrope / Harold's Mom (voice)
as Bo Hweemuth (voice)
as Diddlysaurus / George's Dad (voice)
as Melvin's Mom (voice)
as Creepy Rattlechains (voice)
as Mayor Hoppy McChapper (voice)