Guest Stars Thomas Doherty as Peter Zavadovsky Georgina Beedle as Wilhelmina Phil Dunster as Razumovsky John Hodgkinson as Rumyantsev Dominic Borelli as Landgrave of Hesse Darmstadt Ilona Bagele as Landgrave's Wife Sam Palladio as Vasilchikov Marta Ormaniec as Governor's Wife Almantas Sinkunas as Cossack Audronis Rukas as Governor
