Robert Downey Jr returns to MCU, to play Doctor Doom in ‘Avengers: Doomsday’

In a surprising turn of events that sent ripples through the Marvel Cinematic Universe (MCU) fandom, Robert Downey Jr confirmed his return to the franchise, albeit in a villainous role. The actor, synonymous with the iconic Iron Man, is set to embody the formidable Doctor Doom, a character from the Fantastic Four comics.

The revelation came during the San Diego Comic-Con, where Marvel Studios head Kevin Feige and the Russo Brothers made the announcement. Robert quickly followed up with a dramatic Instagram post, featuring a photo of himself in the iconic green Doctor Doom mask. The accompanying video captured his grand entrance at the Comic-Con, accompanied by the caption “New mask, same task.”

The Russo Brothers, who previously collaborated with the actor on the Avengers film series, extended a warm welcome to their former collaborator in the comments section. Fans erupted in excitement, flooding the post with messages of disbelief and anticipation.

At the Comic-Con panel, Anthony emphasised the need for a world-class actor to portray the complex and captivating character of Doctor Doom. “If we’re going to bring Doctor Doom to the screen, we need the greatest actor in the world,” he stated. The stage was then set for Robert’s dramatic unveiling as the iconic villain.

Marvel Studios has confirmed that the Oppenheimer actor will make his debut as Doctor Doom in Avengers: Doomsday, slated for release in May 2026. His role is expected to extend into the subsequent Avengers: Secret Wars, scheduled for a May 2027 release.

 As the MCU prepares to enter a new era, the casting of Robert as Doctor Doom marks a bold and unexpected chapter in the franchise's history.