Guest Stars Charlotte Hope as Charlotte Mellendorf Peter-Hugo Daly as Old Serge Roger Ringrose as Count Mellendorf Alice Patten as Sister Helene Lochlainn O'Mearáin as Gallagher Gabrielle Reidy as Mother Superior Sarah Belcher as Distressed Woman Robert Krejcik as One-Eyed Florian Miroslav Navrátil as Shaved-Head Man Leigh Jones as Thug Filip Nespor as Jacques