John Slattery , Clark Gregg and Paul Bettany are part of the Iron Man 2 cast .
Directed by Jon Favreau and written by Justin Theroux , the film stars Robert Downey Jr. as Tony Stark / Iron Man , alongside Don Cheadle , Gwyneth Paltrow , Scarlett Johansson , Sam Rockwell , Favreau , Mickey Rourke , John Slattery , Clark Gregg , Paul Bettany , and Samuel L. Jackson .
Iron Man 2