Marvel Studios has officially announced that “Avengers: Doomsday,” the fifth installment in the Avengers franchise, is now in production and slated for release on May 1, 2026. This upcoming film promises an ensemble cast that bridges characters from the Marvel Cinematic Universe (MCU) and the X-Men universe, marking a significant crossover event.
Returning MCU Favorites
Several beloved characters from the MCU are set to reprise their roles in “Avengers: Doomsday”:
- Chris Hemsworth returns as Thor, continuing his journey as the God of Thunder.
- Anthony Mackie appears as Sam Wilson, now bearing the mantle of Captain America.
- Paul Rudd is back as Scott Lang, also known as Ant-Man.
- Letitia Wright reprises her role as Shuri, the tech-savvy sister of T’Challa.
- Sebastian Stan returns as Bucky Barnes, the Winter Soldier.
- Florence Pugh is back as Yelena Belova, the skilled spy and assassin.
- Simu Liu returns as Shang-Chi, the master of martial arts.
- Wyatt Russell appears as John Walker, also known as U.S. Agent.
- Tenoch Huerta Mejia reprises his role as Namor, the Sub-Mariner.
- Ebon Moss-Bachrach joins as Ben Grimm, also known as The Thing.
X-Men Join the Fray
In a surprising and exciting development, iconic characters from the X-Men universe are set to appear in “Avengers: Doomsday”:
- Patrick Stewart returns as Professor Charles Xavier.
- Ian McKellen reprises his role as Magneto.
- Alan Cumming is back as Nightcrawler.
- Rebecca Romijn returns as Mystique.
- Kelsey Grammer reprises his role as Beast.
- James Marsden is back as Cyclops.
Additionally, Channing Tatum is set to portray Gambit, bringing the character into the MCU fold.
Fantastic Four Appearances
The film will also feature members of the Fantastic Four:
- Vanessa Kirby as Sue Storm, the Invisible Woman.
- Pedro Pascal as Reed Richards, also known as Mr. Fantastic.
Notable Absences and Surprises
While the cast is extensive, some notable characters are absent from the current lineup, including Spider-Man and Hulk. Fans are speculating about potential surprise appearances or future announcements.
In a particularly unexpected twist, Robert Downey Jr. is set to return, not as Tony Stark/Iron Man, but as the central villain, Doctor Doom. This casting choice has generated significant buzz and anticipation among fans.

Production and Release Details
The announcement was made during a live-streamed event, culminating in Robert Downey Jr.’s dramatic entrance, symbolizing the commencement of production. “Avengers: Doomsday” is scheduled for release on May 1, 2026, with a sequel, “Avengers: Secret Wars,” planned for May 7, 2027.
Marvel Studios aims to reignite its cultural impact and box office success with this ambitious crossover, bringing together characters from various franchises. Fans eagerly await further details as production progresses.