Guest Stars Nina Hoss as Astrid Mark Ivanir as Ivan Krupin Atheer Adel as Numan Allan Corduner as Etai Luskin Steve Nicolson as Russian Ambassador Co Starring Mehdi Nebbou as Hussein Anna Herrmann as Katja Rainer Bock as BND Officer Keller Carol Schuler as Tatjana Greg McKenzie as Reporter Tom-Veit Weber as Distinctive Mask Guy Tomasz Robak as Hacker #1 Juno Meinecke as Hacker #2 Sophie Pfennigstorf as Hacker #3 Tinka Fürst as Female Hacker