This post has not been vetted or endorsed by BuzzFeed's editorial staff. BuzzFeed Community is a place where anyone can create a post or quiz. Try making your own!Buzz·Posted on Mar 17, 20167 Actors That Took Method Acting To The ExtremeWhen learning your lines is just not enough…by KatrinaWanPRCommunity ContributorLinkFacebookPinterestTwitterMail 1. Christian Bale - THE MACHINIST 2. Jared Leto – DALLAS BUYERS CLUB 3. Ben Foster – THE PROGRAM 4. The Cast of ONE FLEW OVER THE CUCKOO’S NEST 5. Jake Gyllenhaal and Michael Peña – END OF WATCH 6. Robert De Niro – TAXI DRIVER 7. Adrien Brody – THE PIANIST