What Are Robert Downey Jr.'s Best Performances?

Tony Stark in Iron Man, Iron Man 2, The Avengers 1 of 20

Robert Downey Jr.'s career resurgence as Tony Stark in 'Iron Man' catapulted him from arguably the finest, if troubled and tabloid-ridden, actor of his generation into a A-list superstar able to carry blockbuster franchises. With his drug habit and legal troubles behind him, RDJ ripped into the role of the flawed, egocentric visionary and billionaire Tony Stark with enough zeal to bring the Marvel superhero to fully fleshed life on the big screen.