Lika Nifontova

as Polina Andreevna

as Вера Марецкая (8 episodes)

as Ирина Викторовна (18 episodes)

as Gerta Yakovlevna Likhtenshtuler-Shpillershtil

as Lyudmila (12 episodes)

as Мария Оленецкая, шифровальщица посольства России в Эстонии (16 episodes)

as Caroline (Dr. Sheppard's sister) (5 episodes)

as Sonya

as Юлия Суслова

as Neznakomka