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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!

  1. Seung Woo Cha


  2. Kevin Peaty


  3. Matt Smith


  4. Mark Banker


Top Billed Cast

  1. Nat Faxon

    Nat Faxon

    Captain Underpants / Mr. Krupp

  2. Jay Gragnani


  3. Ramone Hamilton

    Ramone Hamilton


  4. Sean Astin

    Sean Astin

    Narrator / Mr Gigglenose

  5. Dayci Brookshire

    Dayci Brookshire

    Jessica / Dressy

  6. Clancy Brown

    Clancy Brown

    Mr. Ree

  7. Jorge Diaz

    Jorge Diaz

    Melvin / Stanley Peet / Melvin's Dad

  8. Peter Hastings

    Comic Narrator

  9. Evan Kishiyama

    Evan Kishiyama

    Steve "Gooch" Yamaguchi

  10. View More

Full Cast & Crew

The Spooky Tale of Captain Underpants Hack-a-ween
The Spooky Tale of Captain Underpants Hack-a-ween

Status Released

Original Language English

Budget -

Revenue -


Content Score


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