Who played Amy Dunne in 'Gone Girl'?

Who played Llewelyn Moss in 'No Country for Old Men'? Who played Daniel Plainview in 'There Will Be Blood'? In which film is Daniel Plainview a character? In which film is Mark Zuckerberg a character? Who played Will Hunting in 'Good Will Hunting'? Who played Sean Maguire in 'Good Will Hunting'? In which film is Sean Maguire a character? Who played Jason Bourne in 'The Bourne Identity'?