Sebastian Stan has had one of the most interesting ... in "Gossip Girl," TJ Hammond in "Political Animals," and the Mad Hatter in "Once Upon a Time." At the same time, he was cast as Bucky Barnes ...

Not surprisingly, his top-rated movie is "Avengers: Endgame." Sebastian Stan has had one of the most interesting careers in Hollywood. He got his start on TV playing roles like Carter Baizen in ...

Known for his role in the Marvel universe as Bucky Barnes, Sebastian Stan often leaves fans swooning ... Sebastian guest-starred as the Mad Hatter, while Jennifer played Emma Swan.