Anthony Russo was recently asked how they will explain RDJ’s return and his answer was well, mysterious: “We can’t explain that as it’s part of the story,” he said with

The Russo Brothers talk about the process Robert Downey Jr, is going through in order to become Doctor Doom in Avengers: Doomsday.

Julian McMahon, who portrayed Victor Von Doom / Doctor Doom in 2005’s Fantastic Four and its 2007 sequel, Fantastic Four: Rise of the Silver Surfer, has given a big thumbs up to the casting of Robert Downey Jr.