6.3
2019
46 min.
en
Original Title
Overview
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
Captain Underpants / Mr. Krupp (voice)
Harold (voice)
George (voice)
Narrator / Mr Gigglenose (voice)
Jessica / Dressy (voice)
Mr. Ree (voice)
Melvin / Stanley Peet / Melvin's Dad (voice)
Comic Narrator (voice)
Steve "Gooch" Yamaguchi (voice)
Mr. Meaner (voice)
Erica / George's Mom (voice)
Miss Anthrope / Harold's Mom (voice)
Bo Hweemuth (voice)
Diddlysaurus / George's Dad (voice)
Melvin's Mom (voice)
