Sebastian Stan (born August 13, 1982) is a Romanian-American actor. He gained recognition for his role as Bucky Barnes / Winter Soldier in the Marvel Cinematic Universe media franchise, beginning with 2011's Captain America: The First Avenger. He later returned in Captain America: The Winter Soldier (2014), and went on to star in Captain America: Civil War (2016), Avengers: Infinity War (2018), Avengers: Endgame (2019) and The Falcon and the Winter Soldier (2021).
On television, he has played Carter Baizen in Gossip Girl, Prince Jack Benjamin in Kings, Jefferson in Once Upon a Time, and T.J. Hammond in Political Animals. The latter earned him a nomination for the Critics' Choice Television Award for Best Supporting Actor in a Movie/Miniseries. In films, he co-starred in Jonathan Demme's comedy-drama Ricki and the Flash and Ridley Scott's science fiction film The Martian. In 2017, he portrayed Jeff Gillooly in the biopic I, Tonya, and in 2022, he stars in the miniseries Pam & Tommy.
Known For
Avengers: Secret Wars
Bucky Barnes / Winter Soldier
2027
Avengers: Doomsday
Bucky Barnes / Winter Soldier
2026
Thunderbolts*
Bucky Barnes
2025
The Apprentice
Donald Trump
2024
A Different Man
Edward
2024
Dumb Money
Vlad Tenev
2023
Ghosted
God
2023
The Magic Of Passion
Terry the terrific
2022
Marvel Studios' 2021 Disney+ Day Special
James 'Bucky' Barnes / Winter Soldier (archive footage)
2021
Monday
Mickey
2020
The Devil All the Time
Deputy Lee Bodecker
2020
Endings, Beginnings
Frank
2020
The Last Full Measure
Scott Huffman
2020
We Have Always Lived in the Castle
Charles Blackwood
2019
Destroyer
Chris
2018
Avengers: Infinity War
Bucky Barnes / Winter Soldier
2018
Black Panther
James 'Bucky' Barnes / Winter Soldier (uncredited)
2018
I, Tonya
Jeff
2017
I'm Not Here
Steve
2017
Logan Lucky
Dayton White
2017
Captain America: Civil War
Bucky Barnes / Winter Soldier
2016
The Bronze
Lance Tucker
2016
The Martian
Chris Beck
2015
Ant-Man
James 'Bucky' Barnes / Winter Soldier (uncredited)
2015
Ricki and the Flash
Joshua Brummel
2015
Captain America: The Winter Soldier
Bucky Barnes / Winter Soldier
2014
Marvel Studios: Assembling a Universe
Self
2014
The Apparition
Ben Curtis
2012
Gone
Billy
2012
Captain America: The First Avenger
James Buchanan 'Bucky' Barnes
2011
Black Swan
Andrew / Suitor
2010
Hot Tub Time Machine
Blaine
2010
Spread
Harry
2009
Rachel Getting Married
Walter
2008
The Covenant
Chase Collins
2006
Untitled Spy Comedy
The Education of Charlie Banks
Leo Reilly
2007
The Architect
Martin Waters
2006
Red Doors
Simon
2005
Tony n' Tina's Wedding
Johnny Nunzio
2004
Let the Evil Go West
Captain America: Brave New World
Bucky Barnes (uncredited)
2025
Sharper
Max
2023
Fresh
Steve
2022
Pam & Tommy
Tommy Lee · (8 episodes)
2022
The 355
Nick Fowler
2022
What If...?
Bucky Barnes / Winter Soldier (voice) · (1 episode)
2021
The Falcon and the Winter Soldier
James 'Bucky' Barnes / Winter Soldier · (6 episodes)
2021
Marvel Studios Assembled
Self - Bucky Barnes / The Winter Soldier · (1 episode)
2021
Chadwick Boseman: A Tribute for a King
Self - Actor, "Avengers: Endgame"
2020
Marvel Studios: Expanding the Universe
Self
2019
Avengers: Endgame
Bucky Barnes / Winter Soldier
2019
Joseph Pulitzer: Voice of the People
Priest
2019
The Long Way Home: Making 'The Martian'
Self
2016
Crackpot
Burning Rainbow Farm
Fjord
Mihai
Pumping Black
Bupkis
Sebastian Stan · (1 episode)
2023
What If...?
Bucky Barnes / The Winter Soldier (voice) · (1 episode)
2021
Marvel Studios Legends
Bucky Barnes / Winter Soldier (archive footage) (uncredited) · (10 episodes)
2021
I'm Dying Up Here
Clay Appuzzo · (1 episode)
2017
Hot Ones
Self · (1 episode)
2015
Highway
2014
Ruins
What If...?
Bucky Barnes (voice) · (5 episodes)
2021
The Late Show with Stephen Colbert
Self · (1 episode)
2015
ARES: live
Chris Beck · (6 episodes)
2015
Variety Studio: Actors on Actors
Self · (1 episode)
2014
Late Night with Seth Meyers
Self · (1 episode)
2014
Labyrinth
Will Franklyn · (2 episodes)
2012
Political Animals
T.J. Hammond · (6 episodes)
2012
Honest Trailers
Bucky Barnes (archive footage) · (1 episode)
2012
Once Upon a Time
Jefferson / Mad Hatter · (6 episodes)
2011
Watch What Happens Live with Andy Cohen
Self - Guest · (1 episode)
2009
Kings
Jack Benjamin · (13 episodes)
2009
Gossip Girl
Carter Baizen · (11 episodes)
2007
The Graham Norton Show
Self · (1 episode)
2007
Jimmy Kimmel Live!
Self · (1 episode)
2003
71 Fragments of a Chronology of Chance
Kid
1995
Law & Order
Justin Lafferty · (1 episode)
1990
The Oscars
Self · (1 episode)
1953
Golden Globe Awards
Self - Winner · (1 episode)
1944