Avengers directors Joe and Anthony Russo are keeping schtum about the plot circumstances surrounding Robert Downey Jr's Doctor Doom role, but they have teased a one-of-a-kind performance from the one-time Iron Man actor.
"We can’t explain that as it's part of the story," Anthony Russo said in an interview with The Times. "But there's nobody else in the world who could play this character the way he's about to."
