Ridley Scott Director, Producer Demi Moore Lt. Jordan O'Neil Actor, Producer Viggo Mortensen Master Chief John James Urgayle Actor Anne Bancroft Sen. Lillian DeHaven Actor Jason Beghe Royce Actor Scott Wilson C.O. Salem Actor Lucinda Jenney Lt. Blondell Actor Morris Chestnut McCool Actor Josh Hopkins F. Lee "Flea" Montgomery Actor Jim Caviezel "Slov" Slovnik Actor Angel David Newberry Actor Boyd Kestner "Wick" Wickwire Actor Kevin Gage Sgt. Max Pyro Actor David Vadim Sgt. Cortez Actor Gregg Bello Miller Actor John Michael Higgins Chief of Staff Actor Stephen Ramsey Stamm Actor Daniel von Bargen Theodore Hayes Actor David Warshofsky Sgt. Johns Actor Bob Moore Actor David Twohy Screenwriter Danielle Alexandra Screenwriter, Executive Producer Julie Bergman Sender Executive Producer Chris Zarpas Executive Producer Suzanne Todd Producer Roger Birnbaum Producer Hugh Johnson Cinematographer Pietro Scalia Film Editing Trevor Jones Original Music Arthur Max Production Design Richard L. Johnson Art Director Cindy Carr Set Decoration Marilyn Vance Costume Design Louis DiGiaimo Casting Brett Goldstein Casting