Guest Stars Daisy Head as Genya Safin Luke Pasqualino as David Kostyk Simon Sears as Ivan Kevin Eldon as The Apparat Co Starring Sujaya Dasgupta as Zoya Nazyalensky Gabrielle Brooks as Nadia Julian Kostov as Fedyor Hugo Speer as Lieutenant Bohdan Howard Charles as Arken Visser Georgia Reece as Queen Tatiana George Parker as Prince Vasily David Verrey as King Pyotr Jasmine Blackborow as Marie Pedro Lloyd Gardiner as Marko Kelly Gough as Polina The Inferni Jimmy Clark as Tofin Yasmine Maya as Kerch Ambassador Mark Springer as Zemeni Ambassador Katrina Durden as Olga Andy Apollo as Pavel The Inferni Ágnes Bánfalvy as Old Ravkan Woman Saif Al'Warith as Oprichnik Officer Jesse Badger as Dima