Guest Stars Valarie Pettiford as Emily Mather Ken Bones as Sigismund Leo Ashizawa as Osamu Nico Dowsell as Timur Olivia Grace Leonard as Rebecca Bishop-Clairmont Arlo John Croft as Rebecca Bishop-Clairmont Kobie Corsi as Philip Bishop-Clairmont Shobu Kapoor as Linda Crosby Ember E. Davies as Margaret Wilson Credit Only James Purefoy as Philippe de Clermont