who wrote the first three Bourne movies and directed 2009's Oscar-winning Michael Clayton , is taking over from Paul Greengrass in the hot seat for The Bourne Legacy . According to Deadline, he is considering Joel Edgerton, Josh Hartnett, Jake Gyllenhaal, Tobey Maguire, Paul Dano, Michael Pitt, Oscar Isaac, Garrett Hedlund, Michael Fassbender,