A lot has already been said about this, but it’s true: it’s hard to imagine Iron Man without Robert Downey Jr., even though he’s now returning to the Marvel Cinematic Universe as Doctor Doom. But before the whole world fell in love with him in the role, back when the movie was still in development … Continue reading 3 Actors Who Almost Played Iron Man Before Robert Downey Jr, & 1 Eventually Became a Marvel Superhero