

The Spooky Tale of Captain Underpants Hack-a-ween
DirectorsKevin Peaty, Seung Woo Cha
“Where are all of the Halloween decorations?”
When Melvin tries to cancel Halloween, clever best friends Harold and George create their own spooky holiday -- and it's a huge success!
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Trailer
Hack-A-Ween Trailer 🎃 The Epic Tales of Captain Underpants | Netflix
Cast

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)
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