The actors responsible for the most exciting performances of the year to talk about their work—and more. Featuring Reese Witherspoon "Wild" and Michael Keaton "Birdman", Keira Knightley "The Imitation Game" and Ethan Hawke "Boyhood", David Oyelowo "Selma" and Jack O’Connell "Unbroken", Jenny Slate "Obvious Child" and Felicity Jones "The Theory of Everything".