Hayley Atwell is part of the cast of Avengers: Doomsday. Marvel Studios posted video of Atwell taking the Hall H stage with Pedro Pascal and Chris Evans.
Pedro Pascal, Hayley Atwell, and Chris Evans take the Hall H stage! #AvengersDoomsday pic.twitter.com/dS6X1VYuxA
— Marvel Studios (@MarvelStudios) July 26, 2026
Atwell has played Peggy Carter across the Marvel Cinematic Universe since Captain America: The First Avenger. She also played Captain Carter, a super-soldier version of Peggy from another universe, in What If...? and Doctor Strange in the Multiverse of Madness.
Marvel has not said whether Atwell will play Peggy Carter, Captain Carter or another version of the character in Doomsday. The movie opens in theaters December 18, 2026.
Marvel Studios posted the official stage video. Atwell's Peggy Carter history is documented on Marvel's Agent Carter page.
Image: Marvel Studios archival publicity still.