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 Leanne Lapp as Jesamin Lili "Sam" Cunningham Neil Grayston as Isaac Karamov Tarun Keram as DJ Hansel Emily Althaus as Kimber D'Antoni Tim Carlson as Brian Co Starring Anthony Ingram as Lord Fresh Bethany Brown as Sophie Max Montesi as Mark Dion Riley as Librarian Bruce Patrick Keating as Shop Owner Jackie Blackmore as Librarian Shayna Ronald Patrick Thompson as Detective Richter Kelly Metzger as Librarian Rona Tyler Cotton as Ice Cream Vendor
