For Disney, he played James "Bucky" Barnes/The Winter Soldier/The White Wolf in the 2011 film, Captain America: The First Avenger, based on the Marvel Comics character. Stan reprised the role in Captain America: The Winter Soldier, Ant-Man, Captain America: Civil War, Black Panther, Avengers: Infinity War, Avengers: Endgame, and Falcon & Winter Soldier.
- Stan was originally shortlisted for the role of Captain America in Captain America: The First Avenger, but at the end, Chris Evans was cast instead. However, Stan ended up portraying James "Bucky" Burnes/The Winter Soldier/The White Wolf in its sequel Captain America: The Winter Soldier and many subsequent Marvel Cinematic Universe's installments.
- Sebastian Stan was uncredited for his cameo in the post-credit scene in Ant-Man.