Iron Man 2 - Bring the action home with the 'Iron Man 2' on DVD. Tony Stark’s secret is out, which means he is wanted by everyone news media outlets, the government, and a new super villain. Robert Downey Jr. steals the show as the witty tech genius and billionaire playboy in this entertaining superhero sequel. The thrilling movie also lists Gwyneth Paltrow, Don Cheadle, Scarlett Johansson and Mickey Rourke among its cast. Watch some of the scenes that didn't make it to the final cut and discover how much effort goes into bringing scenes to life on screen, in a special behind-the-camera feature. This DVD also includes an alternate opening with optional commentary from director Jon Favreau.