Skip to content

Home Discover Journal Library Activity Diary

Search films, shows and peopleSign in

Keep track of every film and show you watch, and see what your friends love.

Follow TellyFlick

ExploreDiscover Journal What to watch tonight Coming up Browse by genre

TellyFlickAbout Guides TellyFlick Plus Privacy Terms

Get the app

Coming soon toApp StoreGet it onGoogle Play

© 2026 TellyFlickLanguageFilm and TV data from TMDB. Streaming data by JustWatch. About · Privacy · Terms

The Epic Tales of Captain Underpants

2018 · 3 seasons

Sign in to add this to your library, rate it and log it.

Sign in

Streaming data by JustWatch

Where to watch

Stream

Buy

Availability in the United States. Streaming data by JustWatch. See all options

Where to watch it in every country ›

Adtellyflick.com

Never miss an episode

TellyFlick tells you the day a new episode of your shows comes out.

Fourth-grade friends George and Harold have a shared love of pranks and comic books -- and turning their principal into an undies-wearing superhero.

RatingsNo TellyFlick ratings yet

7.6/10Rating on TMDBFrom The Movie Database79 votes

Nat FaxonCaptain Underpants / Mr. Krupp (voice)

Jay GragnaniHarold (voice)

Ramone HamiltonGeorge (voice)

Sean AstinNarrator (voice)

Peter HastingsComic Narrator (voice)

Jorge DiazMelvin (voice)

Dayci BrookshireJessica / Dressy (voice)

Evan KishiyamaSteve 'Gooch' Yamaguchi (voice)

Cast

Nat FaxonCaptain Underpants / Mr. Krupp (voice)

Jay GragnaniHarold (voice)

Ramone HamiltonGeorge (voice)

Sean AstinNarrator (voice)

Peter HastingsComic Narrator (voice)

Jorge DiazMelvin (voice)

Dayci BrookshireJessica / Dressy (voice)

Evan KishiyamaSteve 'Gooch' Yamaguchi (voice)

More like this

Marvel's Ultimate Spider-Man

The Spectacular Spider-Man

The Powerpuff Girls

Spidey and His Amazing Friends

Spider-Man and His Amazing Friends

Your Friendly Neighborhood Spider-Man

The Marvel Super Heroes

Teen Titans Go!

Ben & Holly's Little Kingdom