Get 20% off a Lifetime Plex Pass

Enjoy this special deal, this Geek Week only.Learn More

The Epic Tales of Captain Underpants

Captain Underpants and the Dastardly Deed of the Devious Diddlysaurus

E5    Feb 8, 2019    24m    TV-Y7
Add Show to Watchlist
Who knew a thawed-out dinosaur could read comics and pull pranks? Well, this one does -- and he's one of Harold and George's biggest fans.
Where to Watch Captain Underpants and the Dastardly Deed of the Devious Diddlysaurus
Cast of Captain Underpants and the Dastardly Deed of the Devious Diddlysaurus
  • 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)
  • Evan KishiyamaSteve 'Gooch' Yamaguchi (voice)
  • Laraine NewmanMs. Ribble / Malison Saurus (voice)
  • Kevin Michael RichardsonDiddly Saurus / The Schmoozer (voice)

Take Plex everywhere

Watch free anytime, anywhere, on almost any device.
See the full list of supported devices