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The Epic Tales of Captain Underpants

Captain Underpants and the Sickening Fumes of Smartsy Fartsy

E12    Jul 13, 2018    24m    TV-Y7
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To steal Mr. Krupp's rule book from a tightly locked safe, the boys cook up a super-intelligent gas cloud who winds up turning against them.
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Cast of Captain Underpants and the Sickening Fumes of Smartsy Fartsy
  • Nat FaxonCaptain Underpants / Mr. Krupp (voice)
  • Jay GragnaniHarold (voice)
  • Ramone HamiltonGeorge (voice)
  • Sean AstinNarrator (voice)
  • Peter HastingsComic Narrator (voice)
  • Jorge DiazMelvin / Melvinborg (voice)
  • Dayci BrookshireJessica / Dressy (voice)

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