Captain Underpants / Mr. Krupp (voice)
Harold (voice)
George (voice)
Narrator (voice)
Jessica / Dressy (voice)
Santa (voice)
Melvin / Stanley Peet (voice)
Comic Narrator (voice)
Steve 'Gooch' Yamaguchi (voice)
Mr. Meaner (voice)
Erica / George's Mom (voice)
Miss Anthrope / Harold's Mom (voice)
Novel
Writer
Writer
Director
Director
Supervising Producer
Executive Producer
Casting
Casting
Executive In Charge Of Production
Line Producer
Storyboard Artist
