Excitement is building as new reports suggest that Avengers: Doomsday will feature one of its stars playing multiple roles. As a result, this development has fans speculating about the possibilities for Hayley Atwell in the upcoming film. Moreover, it highlights the ever-expanding multiverse in the MCU.
Hayley Atwell’s Multiple Roles in Avengers: Doomsday
According to a report by Daniel Richtman, Hayley Atwell will be playing “multiple characters” in Avengers: Doomsday. While the exact details remain under wraps, previous rumors suggest that Atwell could portray several versions of Peggy Carter.
This could include the classic Peggy Carter alongside Steve Rogers back in time. Additionally, it could feature an alternate universe version who might be a superhero in her own right. For example, fans may recall a similar portrayal in Marvel’s What If…? and Doctor Strange in the Multiverse of Madness. However, Atwell has not confirmed any specifics, keeping speculation alive.
Major MCU Stars Confirmed for the Film
In addition to Atwell, Avengers: Doomsday will feature several major MCU stars. This makes it one of the most ambitious ensemble casts in the franchise. Chris Hemsworth returns as Thor, Pedro Pascal portrays Reed Richards, Vanessa Kirby plays Invisible Woman/Sue Storm, and Anthony Mackie reprises his role as Captain America. Other confirmed stars include Sebastian Stan as Bucky Barnes/Winter Soldier, Letitia Wright as Shuri/Black Panther, Paul Rudd as Ant-Man, and Wyatt Russell as U.S. Agent/John Walker. Agent/John Walker, and Tenoch Huerta as Namor.
The ensemble also brings together fan-favorite characters such as Ebon Moss-Bachrach as The Thing/Ben Grimm, Simu Liu as Shang-Chi, Florence Pugh as Yelena Belova, Kelsey Grammer as Dr. Hank McCoy/Beast, Lewis Pullman as Bob/Sentry, Danny Ramirez as Joaquin Torres/Falcon, Joseph Quinn as Johnny Storm/Human Torch, David Harbour as Alexei Shostakov/Red Guardian, Winston Duke as M’Baku, Hannah John-Kamen as Ava Starr/Ghost, and Tom Hiddleston as Loki. The sheer scale of this cast highlights the MCU’s commitment to merging multiple franchises while promising high-stakes action, clever humor, and memorable character-driven moments throughout the film.
Avengers: Doomsday is officially set to hit theaters on December 18, 2026. With a star-studded cast and exciting multiverse possibilities, the film promises to be one of the MCU’s most ambitious projects yet.
Stay tuned for the latest updates on MCU’s upcoming projects, and subscribe to Marvel Updates’ YouTube channel.



