Sebastian Stan is a Romanian-American actor celebrated for his powerful performances and charismatic screen presence. He rose to international fame as Bucky Barnes, the Winter Soldier, in the Marvel Cinematic Universe, appearing in multiple Captain America and Avengers films. Known for his versatility, Stan has since proven his dramatic depth through roles in Pam & Tommy, I, Tonya, Fresh, and The Apprentice. His ability to embody complex, emotionally layered characters has earned him critical acclaim and award nominations, including Golden Globe and Emmy nods. A dynamic performer, Stan continues to balance blockbuster fame with art-house credibility across film and television.