Guest Stars Thomas Doherty as Peter Zavadovsky Georgina Beedle as Wilhelmina Antonia Clarke as Sophia / Maria Phil Dunster as Razumovsky James Northcote as Alexander Bezborodko Adam El Hagar as Valerian Zubov Tom Lawrence as Doctor Aina Norgilaitė as Elena Andrew Rothney as Alexander Mamonov Andrew Bone as Charles Joseph De Ligne Valerijus Jevsejevas as Adjutant Ivars Brakovskis as Court Official Aziz Capkurt as Crimean Tatar Leader Jonas Bagdžiūnas as Hunter