Guest Stars Brittany Curran as Fen Trevor Einhorn as Josh Hoberman Mageina Tovah as Zelda Schiff Adam DiMarco as Todd Marlee Matlin as Harriet Schiff Imogen Tear as Julia's Shade Brendan Taylor as Howard Rhys Ward as Bayler Co Starring Nikolai Witschl as Ominous Fairy Jeff Gulka as Timid Servant Ricky He as Student Pippa Mackie as Receptionist Selena Lohan as Fuzzbeat Employee Uncredited Olivia Taylor Dudley as Alice Quinn (Timeline 23) Rick Worthy as Dean Henry Fogg (Timeline 23) Stella Maeve as Julia Wicker (Timeline 23)