hollywood actor Robert Downey Jr. gave Marvel fans an exciting glimpse of the next era of the Marvel Cinematic Universe, promising a villain who will completely redefine the franchise. The Oscar winner made a surprise appearance with directors Joe and Anthony Russo at a special SXSW 2026 screening of Avengers: Infinity War.is rapidly gaining attention for his highly anticipated turn as Doctor Doom in the upcoming Avengers: Doomsday.
As the crowd cheered, Robert became nostalgic for the moment, jokingly reminding everyone of his towering character. “Hi, I used to play Tony [Stark] And then right after that you lost me,” he joked.
Marvel isn’t trying to remake Infinity War and Endgame
speed back Avengers: Doomsday Construction is ramping up, but Robert Downey Jr. isn’t trying to outwit the ghosts of Marvel’s past. Instead of trying to top Avengers: Infinity War and Avengers: Endgame, the team is choosing to start fresh.
As reported, speaking candidly about the huge narrative hurdle ahead for Marvel Studios, Robert comicbookmovieexplained their strategy, “We can’t beat it, we can’t stand on the shoulders of these giants from Infinity War and Endgame, so we’re literally zeroing the board, and we’re going to try to earn your trust and respect again, and with the choice of these guys, I think we’ve got a pretty good chance.”
Doctor Doom or Thanos? RDJ settled the debate
During one of the highlights of the program, director Joe Russo finally gave voice to the debate Marvel fans have been losing their minds over for years. When asked to pick the ultimate powerhouse Thanos and Victor Von Doom, Robert didn’t even blink before declaring Doctor Doom.
While Thanos relies heavily on his physical brutality, armies, and cosmic artifacts like the Infinity Gauntlet, Doctor Doom operates on an entirely different level. He’s a psychological nightmare that perfectly bridges the gap between ultra-advanced sci-fi technology and ancient, dark sorcery.
In the original Marvel comics, Doom has consistently defeated gods, stolen the powers of cosmic entities, and proven that sheer genius, mixed with magic, makes him far more dangerous than a cosmic warlord.
A crossover event unlike anything Marvel has attempted
Set for release on December 18th, Avengers: Doomsday is officially bridging the gap between legacy heroes and a new wave of protectors. With longtime Marvel collaborator Stephen McFeely penning the script and Kevin Feige producing, the ensemble is comprised of beloved MCU veterans, bringing back Chris Evans, Chris Hemsworth, Anthony Mackie, Winston Duke, Tom Hiddleston, Sebastian Stan, Letitia Wright, Paul Rudd, and Robert F. Kennedy to lead the charge against the franchise’s latest threats.
At the same time, the film is injecting new energy into the team dynamics. Wyatt Russell, Simu Liu, Tenoch Huerta Mejia, Mabel Cadena, Florence Pugh, Danny Ramirez, David Harbour, Hannah John-Kamen, Lewis Pullman, India Rose Hemsworth and Wesley Holloway are all making their Avengers franchise debut.