Green Room new poster lets off some steam Check out this new poster for Green Room starring Patrick Stewart By Poppy-Jay Palmer 02-02-16 6,790 Share on Facebook Share via Twiter Share on Google Plus Add to your Stumbleupon Likes Share via Email Click here to see full size. Green Room is in UK cinemas from 13 May. Get all the latest horror news with every issue of SciFiNow. Related posts: No related posts. < PreviousNext > Related posts: No related posts.