The Spooky Tale of Captain Underpants Hack-a-ween

When Melvin tries to cancel Halloween, clever best friends Harold and George create their own spooky holiday -- and it's a huge success!

• Mark BankerWriter
• Seung Woo ChaDirector
• Kevin PeatyDirector
• Matt SmithWriter

• Nat FaxonCaptain Underpants / Mr. Krupp (voice)
• Jay GragnaniHarold (voice)
• Ramone HamiltonGeorge (voice)
• Sean AstinNarrator / Mr Gigglenose (voice)
• Dayci BrookshireJessica / Dressy (voice)
• Clancy BrownMr. Ree (voice)
• Jorge DiazMelvin / Stanley Peet / Melvin's Dad (voice)
• Peter HastingsComic Narrator (voice)
• Evan KishiyamaSteve 'Gooch' Yamaguchi (voice)
• David KoechnerMr. Meaner (voice)
• Erica LuttrellErica / George's Mom (voice)
• Patty MattsonMiss Anthrope / Harold's Mom (voice)