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