James Norton Alex Godman Actor David Strathairn Semiyon Kleiman Actor Juliet Rylance Rebecca Harper Actor Merab Ninidze Vadim Kalyagin Actor Alexey Serebryakov Dimitri Godman Actor Mariya Shukshina Oksana Godman Actor Faye Marsay Katya Godman Actor Oshiri Cohen Joseph Actor Sofya Lebedeva Lyudmilla Nikolayeva Actor Kirill Pirogov Ilya Fedorov Actor Nawazuddin Siddiqui Dilly Mahmood Actor Karel Roden Karel Benes Actor Vikash Bhai Salman Gill Actor Atul Kale Benny Chopra Actor Hossein Amini Executive Producer, Writer James Watkins Executive Producer, Director Nick Marston Executive Producer Dixie Linder Executive Producer Misha Glenny Executive Producer Robyn Slovo Executive Producer Ben Hall Executive Producer Paul Ritchie Producer David Farr Writer