Guest Stars Salóme R. Gunnarsdóttir as Greta Lukas Loughran as The Dane Lorn MacDonald as Blake Martin Razpopov as Masked Man 1 Lia Williams as Belov Thomas Flynn as Holmes Taz Skylar as Walt Adrian Fekete as Masked Man 2 Tomi May as Yuri Olivia Nita as Nina Nikolaos Brahimllari as Caretaker Faton Gerbeshi as Vlas