Guest Stars Kahl Murphy as Connor Judge Kye Murphy as Connor Judge Anna Burnett as Mathilda Reid Jonas Armstrong as Nathaniel Anna Koval as Rachel Castello Paul Ready as Frederick Treves Ed Hughes as Dr. Carlyle Probyn Dylan Scott Smith as Tristram Blanchard Julia Rosnowska as Magdalena Dobrowski Emelia Devlin as Camille Blanchard Janice Byrne as Agniezka