MOVIE
Captain Underpants Mega Blissmas
AnimationFamilyComedy
Christmas gets weird — really weird — after George and Harold go back in time to change up a few of their beloved holiday's traditions.
Top cast
Nat FaxonCaptain Underpants / Mr. Krupp (voice)
Jay GragnaniHarold (voice)
Ramone HamiltonGeorge (voice)
Sean AstinNarrator (voice)
Dayci BrookshireJessica / Dressy (voice)
Jim CummingsSanta (voice)
Jorge DiazMelvin / Stanley Peet (voice)
Peter HastingsComic Narrator (voice)
Evan KishiyamaSteve 'Gooch' Yamaguchi (voice)
David KoechnerMr. Meaner (voice)
Erica LuttrellErica / George's Mom (voice)
Patty MattsonMiss Anthrope / Harold's Mom (voice)
Where to watch
Netflix
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Not currently available on the supported providers in EG.
Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 13 Jul 2026.