Guest Stars James Saito as Arthur Mori Leah Kreitz as Aryn Keana Marie as Sofia Glenn McCuen as Edgar Ianne Fields Stewart as Roberta Agneeta Thacker as Priya Diego Guevara as Benny Patrick Vaill as Mark Gideon Emery as Adam Michael Cyril Creighton as Jeff the Elf Jodi Long as Mrs. Basil E Nick Blaemire as Dov Jennifer Ikeda as Grace Trevor Braun as Yohnny Co Starring David Rodriguez as Caroler #5 Courtney Hausman as Strand Employee Uncredited Nick Jonas as Himself Jonas Brothers as Themselves