Original sentence: Christopher Eccleston as James McCullen Destro XXIV / Destro: A weapons designer and founder of the Military Armament Research Syndicate (MARS) and the main villain of the film.Joseph Gordon-Levitt as Rex Lewis / The Doctor / Cobra Commander: USA Today reported that Gordon-Levitt will play multiple roles.Sienna Miller as Ana Lewis / Baroness Anastasia DeCobray / The Baroness: A spy and sister of Cobra Commander
Edited sentence: Christopher Eccleston as James McCullen / Destro: A weapons designer and founder of the Military Armament Research Syndicate (MARS) and the main villain of the film.Joseph Gordon-Levitt as Rex Lewis / The Doctor: USA Today reported that Gordon-Levitt will play multiple roles.Sienna Miller as Anastacia DeCobray / The Baroness: A spy and sister of Cobra Commander