Robert Downey Jr. says 'Iron Man 4' is officially happening While talking with Ellen DeGeneres on her show, 'Iron Man' actor Robert Downey Jr. confirmed that 'Iron Man 4' is on the way, along with plenty of other Marvel goodness. by Cameron Koch
Culture Robert Downey Jr.: 'Iron Man 4' not in the pipeline, not interested in giving up role as Tony Stark by Vamien McKalin