Official website: https://www.netflix.com/title/81021977
Casts
Nat Faxon
Captain Underpants / Mr. Krupp (voice)
Jay Gragnani
Harold (voice)
Ramone Hamilton
George (voice)
Sean Astin
Narrator (voice)
Dayci Brookshire
Jessica / Dressy (voice)
Jim Cummings
Santa (voice)
