The Avengers (2012 film) features Robert Downey Jr. as Iron Man.
The Avengers (2012 film) . The film was written and directed by Joss Whedon and features an ensemble cast that includes Robert Downey Jr. , Chris Evans , Mark Ruffalo , Chris Hemsworth , Scarlett Johansson , Jeremy Renner , Tom Hiddleston , Clark Gregg , Cobie Smulders , Stellan Skarsgård , and Samuel L. Jackson . In the film , Nick Fury , director of the peacekeeping organization S.H.I.E.L.D. , recruits Iron Man , Captain America , the Hulk , and Thor to form a team that must stop Thor 's brother Loki from subjugating Earth .