Directed by Joss Whedon<br />Production company Marvel Studios<br />Distributed by Walt Disney StudiosMotion Pictures <br />Starring <br />Robert Downey Jr.<br />Chris Evans<br />Mark Ruffalo<br />Chris Hemsworth<br />Scarlett Johansson<br />Jeremy Renner<br />Tom Hiddleston<br />Clark Gregg<br />Cobie Smulders<br />Stellan Skarsgård<br />Samuel L. Jackson
