LONDON, Sept. 25 (UPI) -- Matt Damon and Jessica Chastain were among the stars at the London premiere of The Martian on Thursday.
The 44-year-old actor and 38-year-old actress portray Mark Watney and Melissa Lewis in the sci-fi drama, respectively. Kristen Wiig, Kate Mara and Chiwetel Ejiofor, who play Annie Montrose, Beth Johanssen and Vincent Kapoor, were also in attendance.