Pavel Lychnikoff

Pavel Dmitriyevich Lychnikov (Russian: Павел Дмитриевич Лычников) is a Russian-American television, voice, film and theatre actor, who lives and works in the United States.
Lychnikoff was born in Moscow, where he later received formal training at the Russian Academy of Theatre Arts (also known as GITIS from 1934 to 1991).
In the early 1990s, Lychnikoff moved to the United States. Since his subsequent move to Los Angeles, he has appeared in many TV movies and series and feature films. He is noted for his roles as the telegraph operator Blazanov in HBO's Deadwood series, as Russian mobster Vadim Youchenko in the movie Trade and as Dima in Battlefield 4. He also appears as Howard Wolowitz's Russian cosmonaut crewmate Dimitri in the TV series The Big Bang Theory.