Atwell will reprise the role of Agent Carter in the film after last appearing in 2019's Avengers: Endgame. The Latest Tech News, Delivered to Your Inbox

Avengers: Doomsday is scheduled for a May 2026 release.

Avengers: Doomsday is shaping up to be quite a bit of an early MCU reunion: Deadline reports that the Russo brothers have saved a dance for none other than Hayley Atwell herself.

Hayley Atwell is returning to the MCU as part of the cast of Avengers: Doomsday. The actor is set to reprise her role as Agent Peggy Carter in the fifth Avengers film, according to Deadline. Atwell first appeared as the MI6 agent in 2011's Captain America: The First Avenger, which saw Carter become Steve Rogers' love interest during World War II.

Hayley Atwell is reportedly set to return to the Marvel Cinematic Universe (MCU) in the highly anticipated Avengers: Doomsday.

Marvel regular Hayley Atwell may suit up for yet another MCU flick, as she’s reportedly expected to appear as Peggy Carter a.k.a. Agent Carter in Avengers: Doomsday.

With Chris Evans back in the fold as Steve Rogers, it should come as no surprise that reports are now saying that his on-screen partner Hayley Atwell is also set to return for Avengers: Doomsday!

Marvel Studios continues to play it extremely safe as Hayley Atwell is the latest familiar face reportedly in talks to return for Avengers: Doomsday.

Atwell first appeared on screen as Peggy Carter in “Captain America: The First Avenger” in 2011. Since then, she has reprised the role in “Captain America: The Winter Soldier,” the spin-off television series Agent Carter, and as a multiverse variant Captain Carter in the Disney+ series “ Marvel’s What If…? “

Surprise ex-Marvel star returning to MCU in new Avengers film - Another familiar face will show up in the 2026 blockbuster