크리스마스가 이상해졌다. 지나치게 이상해졌다. 이건 전부 해롤드와 조지 때문이지. 크리스마스를 조금 손본다며 과거로 돌아갔거든. 이 녀석들, 대체 뭘 하고 온 거지?
Nat Faxon
Captain Underpants / Mr. Krupp (voice)
Jay Gragnani
Harold (voice)
Ramone Hamilton
George (voice)
Sean Astin
Narrator (voice)
Dayci Brookshire
Jessica / Dressy (voice)
Jim Cummings
Santa (voice)
Jorge Diaz
Melvin / Stanley Peet (voice)
Peter Hastings
Comic Narrator (voice)
Evan Kishiyama
Steve 'Gooch' Yamaguchi (voice)
David Koechner
Mr. Meaner (voice)
Erica Luttrell
Erica / George's Mom (voice)
Patty Mattson
Miss Anthrope / Harold's Mom (voice)
Brennan Murray
Bo Hweemuth (voice)
Nolan North
Yule Tide / Lee Dingman / Movie Harold / Movie Santa (voice)
