Guest Stars Christina Wolfe as Julia Pennyworth Peter Outerbridge as Roman Sionis Gracyn Shinyei as Young Kate Bevin Bru as Angelique Martin Laura Mennell as Dr. Evelyn Rhyme / Enigma Keeya King as Jordan Moore Co Starring Allison Riley as Dana Dewitt Sabrina Miniaci as Crows Agent Cameron McDonald as Commissioner Forbes Matt Reimer as Gas Mask Tommy Europe as Hockey Mask Chad Bellamy as Plague Doctor Nathaniel Shuker as Guy Fawkes