Did Don Cheadle appear in Iron Man 2 or Hamburger Hill first?
Iron Man 2: Iron Man 2 is a 2010 American superhero film based on the Marvel Comics character Iron Man, produced by Marvel Studios and distributed by Paramount Pictures. Iron Man 2:  Directed by Jon Favreau and written by Justin Theroux, the film stars Robert Downey Jr., Gwyneth Paltrow, Don Cheadle, Scarlett Johansson, Sam Rockwell, Mickey Rourke, and Samuel L. Jackson. Don Cheadle: Donald Frank Cheadle Jr. ( ; born November 29, 1964) is an American actor, writer, producer, and director.
i don't know