It is actually currently in production rumored to have Angelina Jolie as Dagny. The newest rumor is that it will be a mini-series.
http://www.imdb.com/title/tt0480239/
Very possibly that is one movie I _won’t_ see. I couldn’t bear to watch Hollywood shred Atlas to pieces. Starship Troopers, I knew better and wasn’t surprised with the liberties taken. Atlas in the hands of Hollywood lefties...ugh.