that includes channing tatum, mark ruffalo and vanessa redgrave. director bennet miller, whose other films, "capote" and "moneyball," were both nominated for academy awards, spent eight years working on "foxcatcher." he didn't want anyone obvious to play dupont. he was looking for someone benign and non-threatening who had never shot anyone in a movie before. when carell's name came up, miller booked a lunch. >> bennett miller: to be totally honest with you, right after our first lunch, something inside of me just clicked. you know, the coin dropped and i thought, "oh, i could see that. i want that." >> kroft: what happened at the lunch? what did he do during the lunch? what did he say during the lunch that made you think that he was right? >> miller: deadly serious. deadly, deadly serious. somebody who had read the script and had done some research. and part of it is a commitment, knowing that you're both feet in. and that it might not necessarily be easy, but that, "i get it. and whatever it takes."