Costa Ronin

Konstantin "Costa" Ronin (Russian: Константин Ронин; born 3 February 1979) is a Russian-born New Zealand actor and cinematographer, best known for appearances in Red Dog, as Gregorovich on the SBS drama East West 101, as Oleg Igorevich Burov in the FX drama The Americans and as Yevgeny Gromov on Homeland.

WIKIPEDIA

AGENT CARTER · S1, E1

Pilot

When Howard Stark finds himself being framed, he reaches out to Peggy to help him clear his name, empowering his butler to help her as needed.
THE AMERICANS · S2, E1

Comrades

Elizabeth is back from her injury, Paige's suspicions have increased in her mother's adsence and Stan falls for a Russian agent.
THE AMERICANS · S2, E3

The Walk in

Philip and Elizabeth complete their next mission, Philip's fears about Elizabeth deepen and Stan tracks the KGB walk-in which leads to much praise at work and a deepening of his attachment to, and dependence on, Nina.
THE AMERICANS · S2, E2

Cardinal

Philip investigates the fallout from the last operation and Elizabeth sticks close to home, concerned for her family until gets a mysterious signal.
THE AMERICANS · S2, E4

A Little Light Music

An old friend returns to complicate things for Philip and Elizabeth. Divisions inside the Rezidentura deepen between Oleg and Arkady, and Martha's frustrations threaten to blow Philip's cover.