David Vadim

as Vasily Kosov (2 episodes)

as Ruslan

as Buck Pearson

as Niko (1 episode)

as Agent Dancshazy (1 episode)

as Konstantin Valenov (1 episode)

as Sergei (3 episodes)

as Arkady Isakof (11 episodes)

as Ukrainian Foreign Minister Luka Melnik (1 episode), as Luka Melnik (1 episode)

as Pytor Madrczyk (1 episode)

as Nikolai Timoshev (2 episodes)

as Marko Jevtic (1 episode)

as Khakis

as Vigor Kovacs (1 episode)

as Mr. Maxim

as Tall Man

as Cristu Bulat

as Michael Kelly (1 episode)

as Carney (1 episode)

as Yuri

as Detective Saunders (1 episode)

as David Vadim

as Paulie (3 episodes)

as Manny (2 episodes)

as Burt Kent (1 episode)