Robert Downey Jr. will play Dr. Doom, Marvel Studios announces ‘Avengers Doomsday’
Robert Downey Jr. is returning to Marvel, playing Doctor Doom in ‘Avengers Doomsday.’ The film will be released in May 2026.

Hollywood actor Robert Downey Jr. has returned to Marvel Studios as Dr. Doom. The latest film in the Avengers series ‘Avengers Doomsday’ has been announced by the Marvel Cinematic Universe. Marvel Studios chief Kevin Feige and actor Robert Downey Jr. announced it at San Diego Comic-Con 2024.
Robert Downey Jr., best known for his role as Iron Man in the Marvel Cinematic Universe (MCU), took to the stage at Hall H to introduce himself as the new face of Fantastic Four villain Doctor Doom. The casting news was met with much excitement and curiosity, as the development marks Downey Jr.’s transition from playing a beloved hero to taking on the complex and iconic role of Doctor Doom.
Watch the video here:
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There was a lot of applause at the event after this announcement. Apart from this, social media users expressed excitement about Downey Jr.’s return to the MCU.
Here are some comments:



Shortly after the official announcement, Robert Downey Jr. shared an Instagram post that read, “New mask, same function.”
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Reacting to the actor’s post, The Russo Brothers commented, “We’ve always said green is your color.”

‘Avengers Doomsday’ will release in May 2026. The caption on Marvel Studios’ official Instagram handle reads: “Just announced in Hall H: The Russo Brothers are returning to direct Marvel Studios’ Avengers: Doomsday, starring Robert Downey Jr. as Doctor Doom. Only in theaters in May 2026.”
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Apart from this, Marvel Studios has also announced ‘Avengers Secret Wars’, which will be released in May 2027.
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Doctor Doom, also known as Victor von Doom, is a fictional supervillain appearing in Marvel Comics. Created by writer Stan Lee and artist Jack Kirby, Doom first appeared in Fantastic Four 5 in 1962. He is the archenemy of the Fantastic Four, but has also encountered several other Marvel heroes, including the Avengers. Doom is known for his genius-level intellect, mastery of science and magic, and his tyrannical rule over the fictional nation of Latveria.
Doom is characterized by his extreme ego, belief in his own superiority, and desire for absolute power. He often sees himself as the only person capable of saving the world, even if his methods are brutal.

