How old was Sebastian Stan in Avengers: Infinity War? (2018)
Sebastian Stan's age in Avengers: Infinity War (2018): 35 years old
Sebastian Stan was 35 years old when Avengers: Infinity War (2018) was released. The average age of the cast was 42 years.
Sebastian Stan (born August 13, 1982) is a Romanian-born American actor and producer. He gained recognition for his role as Bucky Barnes / Winter Soldier in the Marvel Cinematic Universe media franchise, beginning with the film Captain America: The First Avenger (2011), and serving as a lead actor in the Disney+ miniseries The Falcon and the Winter Soldier (2021) and the film Thunderbolts* (2025). On television, Stan played Carter Baizen in Gossip Girl (2007–2010) and the Mad Hatter in Once Upon a Time (2012), and starred in the miniseries Political Animals (2012).
Other actors in Avengers: Infinity War:
Avengers: Infinity War