Character
Sergei
Sergei in What If...? (2021), played by Isaac Robinson-Smith.
Sergei (Russian: Сергей) was a Russian Mafia member, undertaking most violent and cruel jobs. He remained loyal to the Ranskahovs during their war against Wilson Fisk, losing his life in the process.
Read more about Sergei on Marvel Cinematic Universe Wiki at Fandom
Played by
Appears in
What If...?2021