There are reports and confirmations about the identity of Doctor Doom in the Marvel Cinematic Universe, with some outlets suggesting Robert Downey Jr. may be playing the role. The news appears to be related to the upcoming film "Avengers: Doomsday", which has been the subject of various updates and teasers, including a recent presentation at CinemaCon. The details of the film and its cast, including Doctor Doom's identity, are not entirely clear, with different outlets providing varying information.