Ironman 2 Cast : Robert Downey Jr. as Tony Stark / Iron Man, Scarlett Johansson as Natasha Romanoff / Black Widow, Paul Bettany as Jarvis (voice), Mickey Rourke as Ivan Vanko / Whiplash, Samuel L. Jackson as Nick Fury, Sam Rockwell as Justin Hammer, Leslie Bibb as Christine Everhart, Gwyneth Paltrow as Pepper Potts, Jon [...]