Various (voice)
Seth Green
Mrs. Claus / Shana 'Scarlett' O'Hara (voice)
Elizabeth Banks
Danny / Lego Boy (voice)
Jacob Crofford
Justin Bieber / Cashier / Man #1 (voice)
Lucas Grabeel
Self
Larry Hama
Santa Claus (voice)
Seth MacFarlane
Executive / Man #2 (voice)
Matthew Senreich
Duke / Kano / Dave (voice)
Skeet Ulrich
Nerd's Mom / Carol / Sarah Cage (voice)
Michaela Watkins
Nerd's Dad / Jason Bourne / Christmas Tree (voice)
Henry Winkler
Writer
Director
Zeb Wells
Doug Goldstein
Tom Root
Matthew Ireland Beans
Mike Fasolo
Mehar Sethi