Guest Stars Mageina Tovah as Zelda Schiff Keegan Connor Tracy as Professor Eleanor Lipson Adam DiMarco as Todd Kacey Rohl as Marina Andrieski (Timeline 23) Dominic Burgess as Ember Tom Wright as Nick / Santa Claus Agam Darshi as Janet Pluchinsky Emily Althaus as Kimber D'Antoni Tarun Keram as DJ Hansel Neil Grayston as Isaac Karamov Leanne Lapp as Jesamin Lili "Sam" Cunningham Tim Carlson as Brian Co Starring Anthony Ingram as Lord Fresh Max Montesi as Mark Bethany Brown as Sophie Patrick Keating as Shop Owner Jackie Blackmore as Librarian Shayna Ronald Patrick Thompson as Detective Richter Kelly Metzger as Librarian Rona Dion Riley as Librarian Bruce Tyler Cotton as Ice Cream Vendor