Marvel Announces Star-Studded Cast for ‘Avengers: Doomsday,’ Set for May 2026 Release

Marvel Studios has officially announced the impressive cast for its next major installment, Avengers: Doomsday, set to release in May 2026. The news comes six years after Avengers: Endgame shattered box office records and became the highest-grossing movie of all time.
The big reveal was made during a five-hour livestream, where the cast lineup was revealed through a slow, dramatic unveiling of Hollywood-style director’s chairs.
Fans were thrilled to see some unexpected names among the returning favorites, setting the stage for what promises to be another epic Marvel Cinematic Universe (MCU) event.
Legendary Actors Return
A major surprise was the return of Patrick Stewart and Ian McKellen, who are reprising their iconic roles from the X-Men franchise. Stewart will return as Professor Charles Xavier, while McKellen will once again play Magneto.
Their comeback marks a significant moment for the MCU, merging the X-Men universe with the broader Marvel storyline.
Other returning fan-favorites include Chris Hemsworth as Thor, Paul Rudd as Ant-Man, and Tom Hiddleston as Loki. The return of these familiar faces signals Marvel’s commitment to uniting its superhero franchises into a cohesive narrative.
Robert Downey Jr.’s Shocking Role
The biggest twist came when Robert Downey Jr. was revealed to be joining the cast — not as Iron Man, but as the villainous Doctor Doom. Downey Jr.’s surprise appearance at the end of the livestream was met with excitement and curiosity from fans.
“It all leads to Doom,” Marvel teased in an accompanying post. This bold move marks a new chapter for Downey Jr. in the MCU, as he steps into a darker, more complex role.
Expanding the Multiverse
Marvel’s strategy for Avengers: Doomsday involves blending characters from different corners of the MCU, including the X-Men, Fantastic Four, and Thunderbolts.
The film is set to unite these diverse teams in a massive crossover event, following the success of Avengers: Endgame.
The Fantastic Four lineup includes Vanessa Kirby as Sue Storm (Invisible Woman), Pedro Pascal as Reed Richards (Mister Fantastic), Joseph Quinn as Johnny Storm (Human Torch), and Ebon Moss-Bachrach as Ben Grimm (The Thing).
Kirby’s involvement has generated significant buzz, with the actress expressing excitement about portraying the complex role of Sue Storm.
Star-Studded Cast
The confirmed cast for Avengers: Doomsday includes a mix of MCU veterans and new faces:
- Chris Hemsworth – Thor
- Robert Downey Jr. – Doctor Doom
- Tom Hiddleston – Loki
- Vanessa Kirby – Sue Storm
- Pedro Pascal – Reed Richards
- Paul Rudd – Ant-Man
- Anthony Mackie – Sam Wilson/Captain America
- Sebastian Stan – Bucky Barnes
- Letitia Wright – Shuri
- Simu Liu – Shang-Chi
- Florence Pugh – Yelena Belova
- David Harbour – Alexei Shostakov
- Wyatt Russell – John Walker
- Tenoch Huerta – Namor
- Alan Cumming – Nightcrawler
- Rebecca Romijn – Mystique
- James Marsden – Cyclops
- Kelsey Grammer – Beast
- Channing Tatum – Gambit
- Danny Ramirez – Joaquin Torres
- Lewis Pullman – Bob
- Hannah John-Kamen – Ghost
- Winston Duke – M’Baku
The reveal of Channing Tatum as Gambit was another highlight, especially after years of speculation about his involvement in the MCU. Tatum’s return follows a cameo appearance in Deadpool & Wolverine, solidifying his place in the expanding Marvel universe.
Directing Duo Returns
Joe and Anthony Russo, the creative force behind Avengers: Infinity War and Avengers: Endgame, are back to direct Avengers: Doomsday. T
he Russo brothers’ return ensures continuity and consistency in the franchise’s storytelling, reinforcing Marvel’s confidence in their creative vision.
In a recent interview, Joe Russo described Doomsday as a “beginning story,” contrasting it with the conclusive nature of Endgame. “We told an ending story, now we’re going to tell a beginning story,” he said, hinting at the long-term narrative direction for the MCU.
A Pivotal Moment for Marvel
The success of Avengers: Doomsday will be crucial for Marvel, which has seen a decline in box office returns and critical reception since Endgame.
While the MCU remains a dominant force in Hollywood, recent releases have struggled to match the impact of earlier films.
Avengers: Doomsday is positioned as a major comeback for the franchise. Its ensemble cast and ambitious crossover storyline reflect Marvel’s strategy to reignite fan enthusiasm and reestablish the MCU’s dominance at the box office.
The film will be followed by Avengers: Secret Wars in May 2027, which is expected to build on the events of Doomsday and push the MCU into a new era.