Spudvisor
Citadel

Gregor Yovanavich (1 episode)

Bull
Payback

Alexander Pushka

NCIS: New Orleans

Anton Pavlenko (uncredited) (1 episode)

Madam Secretary

Ukrainian President Mikhail Bozek (3 episodes)

NCIS
The Americans

Arkady Ivanovich Zotov (51 episodes)

Manhattanites
Keane

Drug Dealer