Yasen Peyankov

as Serge Koussevitzky

(1 episode) as Zalan

as Hacker

(1 episode) as Sergei Ivanovic

(1 episode) as Gregor

(2 episodes) as Russian Foreign Minister Konstantin Avdonin

(1 episode) as Vasil Lukov

as Yuri

as Voshkod Associate

as Dr. Udvarhelyi

as Komissarzhevsky

as Justin's Mentor

as Cab Driver

as 'Sunshine Lounge' Bartender

as Janitor