The Epic Tales of Captain Underpants - S3 • E9 - Captain Underpants and the Ghastly Danger of the Ghost Dentist
Nat FaxonCaptain Underpants / Mr. Krupp (voice) Jay GragnaniHarold (voice) Ramone HamiltonGeorge (voice) Sean AstinNarrator (voice) Peter HastingsComic Narrator (voice) Dayci BrookshireJessica / Dressy (voice) Evan KishiyamaSteve 'Gooch' Yamaguchi (voice) Dawn WellsGumbalina Toothington (voice) 
