Guest Stars Brittany Curran as Fen Trevor Einhorn as Josh Hoberman Rizwan Manji as Tick Pickwick Mackenzie Astin as Reynard the Fox Harvey Guillén as Benedict Pickwick Garcelle Beauvais as Persephone / Our Lady Underground Arlen Escarpeta as Prince Ess Roan Curtis as Sylvia Brían F. O'Byrne as Mischa Mayakovsky Christopher Gorham as Sen. John Gaines Imogen Tear as Julia's Shade Nico Evers-Swindell as Umber Ava Telek as Alice's Shade Co Starring Sergio Osuna as Rafe Everrett Shea as Ilario