Fan Casting Sebastian Stan as Bucky Barnes in Marvel What If? Iron Man Becomes Iron Man in World War 2

Sebastian Stan is known for his roles in Captain America: The First Avenger, Avengers: Endgame, and Avengers: Infinity War. He has been suggested by fans for 9,576 roles on myCast, including Best in Best & Worst Comic Book Castings. Similar actors include Chris Evans, Robert Pattinson, and Jake Gyllenhaal. Sebastian Stan was suggested to play Bucky Barnes in Marvel What If? Iron Man Becomes Iron Man in World War 2 by jackashton. Marvel What If? Iron Man Becomes Iron Man in World War 2 has 7 roles, including Iron Man, Steve Rogers, and Obadiah Stane.