Special Guest Stars David Krumholtz as Bernard Guest Stars Liam Kyle as Gary Ruby Jay as Riley Drexen Izaac Wang as Hugo Latarsha Rose as Olivia Jim O'Heir as Santa 17 Mitch Poulos as St. Nicholas Co Starring Mia Lynn Bangunan as Pontoon Mauricio Mendoza as Papai Noel Dirk Rogers as Krampus Liam Seja as Young Scott