Captain Underpants Mega Blissmas

Christmas gets weird — really weird — after George and Harold go back in time to change up a few of their beloved holiday's traditions.

Cast

Nat Faxon

Captain Underpants / Mr. Krupp (voice)

Jay Gragnani

Harold (voice)

Ramone Hamilton

George (voice)

Sean Astin

Narrator (voice)

Dayci Brookshire

Jessica / Dressy (voice)