Plot
Fourth-grade friends George and Harold have a shared love of pranks and comic books -- and turning their principal into an undies-wearing superhero.
Cast
Nat Faxon
as Captain Underpants / Mr. Krupp (voice)
Jay Gragnani
as Harold (voice)
Ramone Hamilton
as George (voice)
Sean Astin
as Narrator (voice)
Peter Hastings
as Comic Narrator (voice)
Jorge Diaz
as Melvin / Melvinborg (voice)
Dayci Brookshire
as Jessica / Dressy (voice)