Marvel Studios has officially unveiled the highly anticipated cast for Avengers: Doomsday just before its release on May 1, 2026. This exciting announcement comes after a significant shift in direction for the Avengers franchise, previously known as Avengers: Kang Dynasty.
Following mixed reactions to the character of Kang and the departure of actor Jonathan Majors, Marvel’s head, Kevin Feige, introduced a new formidable antagonist: Robert Downey Jr. as Doctor Doom.
The reveal occurred during a live stream event on platforms like X (formerly Twitter), YouTube, and Instagram, generating immense fan buzz.
The production is set to kick off in London shortly, and the confirmed cast includes fan favorites such as Chris Hemsworth (Thor), Anthony Mackie (Captain America), and Vanessa Kirby (Sue Storm), alongside iconic X-Men characters like Patrick Stewart (Professor X) and Ian McKellen (Magneto).
This film marks a pivotal moment for Marvel, reuniting beloved heroes while introducing new ones into the mix. Expectation is at an all-time high with Downey’s return as a villain and the Russo Brothers back at the helm.
As filming begins, fans can expect thrilling action and compelling storylines that will set the stage for future Marvel adventures.
Who Are the Confirmed Cast Members for Avengers: Doomsday?
Returning Avengers: Fan Favorites Are Back

- Chris Hemsworth as Thor- The God of Thunder returns, bringing his signature charm and power to the fight against Doctor Doom. Thor is expected to play a pivotal role in leading the Avengers.
- Anthony Mackie as Sam Wilson/Captain America- Mackie continues his journey as the new Captain America, stepping up as a leader after taking on Steve Rogers’ mantle.
- Sebastian Stan as Bucky Barnes/The Winter Soldier-Bucky remains a key ally to Captain America, offering his combat skills and emotional depth as he seeks redemption for his past.
- Paul Rudd as Scott Lang/Ant-Man- Ant-Man’s humor and ability to shrink (or grow) will add a unique dynamic to the team’s strategy in battle.
- Tom Hiddleston as Loki- The God of Mischief returns, likely bringing chaos and unexpected alliances to the storyline.
Fantastic Four Joins the Fight

- Vanessa Kirby as Sue Storm/The Invisible Woman-Known for her ability to turn invisible and create force fields, Kirby’s Sue Storm will be a vital addition to the Avengers team.
- Pedro Pascal as Reed Richards/Mr. Fantastic-Pascal portrays the brilliant leader of the Fantastic Four, whose intellect will be crucial in strategizing against Doctor Doom.
- Ebon Moss-Bachrach as Ben Grimm/The Thing- The Thing brings his superhuman strength and unyielding resilience to battle alongside Earth’s Mightiest Heroes.
- Joseph Quinn as Johnny Storm/The Human Torch- Quinn’s fiery character adds a literal spark to the team with his ability to control fire and fly.
X-Men Legends Return

- Patrick Stewart as Professor Charles Xavier- Stewart reprises his role as the wise telepathic leader of the X-Men, guiding heroes with his unmatched intellect.
- Ian McKellen as Erik Lehnsherr/Magneto- With his control over magnetism, Magneto is expected to play a complex role in this crossover event.
- Rebecca Romijn as Raven Darkhölme/Mystique- Mystique’s shape-shifting abilities will add intrigue and unpredictability to the storyline.
- James Marsden as Scott Summers/Cyclops-Cyclops brings leadership and powerful optic blasts to the fight against Doom’s forces.
- Alan Cumming as Kurt Wagner/Nightcrawler- Nightcrawler’s teleportation skills will be invaluable in high-stakes battles.
- Kelsey Grammer as Hank McCoy/Beast- Beast combines brute strength with intellectual prowess, making him an indispensable team member.
New Additions from Across Marvel
- Simu Liu as Shang-Chi- The martial arts master joins the Avengers, showcasing his combat skills and mystical weaponry.
- Tenoch Huerta Mejía as Namor- Namor brings his aquatic abilities and regal presence to this epic showdown.
- Letitia Wright as Shuri/Black Panther- Shuri continues her legacy from Wakanda, blending technology with fierce warrior skills.
- Danny Ramirez as Joaquín Torres/Falcon- Torres takes flight alongside Captain America, adding aerial combat expertise to the team.
- Florence Pugh as Yelena Belova- Yelena returns with her sharp wit and deadly assassin skills, proving herself a valuable ally.
Villains Take Center Stage

The most surprising addition is Robert Downey Jr., who returns not as Iron Man but as Victor Von Doom/Doctor Doom. This marks Downey’s first appearance in a villainous role within the MCU.
As one of Marvel’s most iconic antagonists, Doctor Doom is set to challenge the Avengers and heroes from across universes. His intellect and mastery of sorcery make him a formidable foe unlike any seen before.
Other Notable Cast Members
The ensemble also includes:
- Wyatt Russell as John Walker/U.S. Agent
- David Harbour as Alexei Shostakov/Red Guardian
- Hannah John-Kamen as Ghost
- Lewis Pullman as Sentry
Why Is Avengers: Doomsday Significant?
The return of Robert Downey Jr. is particularly noteworthy, marking a reunion with directors Joe and Anthony Russo, who helmed some of the most successful films in the franchise.
Their collaboration is expected to bring a fresh perspective to this new chapter while honoring the legacy of previous films.
Moreover, with characters from the X-Men universe and Fantastic Four joining forces with established MCU heroes, Avengers: Doomsday aims to create an unprecedented crossover event that could redefine superhero storytelling in cinema.
Conclusion

With its ambitious cast and exciting premise, Avengers: Doomsday is shaping to be one of Marvel’s most significant releases yet. One Thing is clear as fans eagerly await further details about plot developments and character arcs.
This film will pay homage to its predecessors and pave the way for future adventures within the ever-expanding Marvel Cinematic Universe.
Mark your calendars for May 1, 2026—Avengers: Doomsday is set to be one of Marvel’s most unforgettable adventures yet! Stay tuned for updates!
About Avengers: Doomsday
Avengers: Doomsday is an upcoming American superhero film based on the Marvel Comics superhero team the Avengers. Produced by Marvel Studios and AGBO, and distributed by Walt Disney Studios Motion Pictures, it is intended to be the fifth installment in the Avengers film series following Avengers: Endgame (2019) and the 39th film in the Marvel Cinematic Universe (MCU). Directed by Anthony and Joe Russo and written by Michael Waldron and Stephen McFeely, the film features an ensemble cast including Chris Hemsworth, Vanessa Kirby, Anthony Mackie, Sebastian Stan, Letitia Wright, Paul Rudd, Wyatt Russell, Tenoch Huerta Mejía, Ebon Moss-Bachrach, Simu Liu, Florence Pugh, Kelsey Grammer, Lewis Pullman, Danny Ramirez, Joseph Quinn, David Harbour, Winston Duke, Hannah John-Kamen, Tom Hiddleston, Patrick Stewart, Ian McKellen, Alan Cumming, Rebecca Romijn, James Marsden, Channing Tatum, Pedro Pascal, and Robert Downey Jr.
Two new Avengers films, The Kang Dynasty and Secret Wars, were announced in July 2022 as the conclusion of the MCU’s Phase Six and “The Multiverse Saga”. Destin Daniel Cretton was hired to direct The Kang Dynasty and Jonathan Majors was set to reprise his MCU role as the villain Kang the Conqueror. Jeff Loveness joined the film as writer that September. In November 2023, Cretton departed, Waldron replaced Loveness as writer, and Marvel was considering moving away from the Kang storyline, in part due to Majors’s legal issues; Majors was fired the following month. The return of the Russo brothers as directors and McFeely as writer, the casting of Downey as new villain Doctor Doom, and the new subtitle Doomsday were all announced in July 2024. Filming is taking place from March to August 2025 in London, with a large cast consisting mainly of actors from previous MCU media and other Marvel films.
Avengers: Doomsday is scheduled to be released in the United States on May 1, 2026, as part of Phase Six of the MCU. The film’s sequel, Secret Wars, is set to be released on May 7, 2027.
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