Fourth-grade friends George and Harold have a shared love of pranks and comic books -- and turning their principal into an undies-wearing superhero.
Captain Underpants / Mr. Krupp (voice)
Harold (voice)
George (voice)
Narrator (voice)
Comic Narrator (voice)
Melvin (voice)
Jessica / Dressy (voice)
Steve 'Gooch' Yamaguchi (voice)
