Serge Koussevitzky

Zalan (1 episode)

Gregor (1 episode)

Sergei Ivanovic (1 episode)

Vasil Lukov (1 episode)

Hacker

Russian Foreign Minister Konstantin Avdonin (6 episodes)

Yuri

Voshkod Associate

Dr. Udvarhelyi

Komissarzhevsky

Justin's Mentor

Mr. Vjorka (1 episode)

Morgan Nickovich (1 episode)

Cab Driver

'Sunshine Lounge' Bartender

Janitor