An actor’s instruments are his emotions. There are tricks to it, but it is more alchemy than science. And there are times, like when a Director of Photography crosses your eyeline during a scene, when you just have to let ‘er rip.
Should this ever happen to you, you’ll be prepared, as we’ve got a handy Christian Bale soundboard to aid in your efforts. Now you can terrorize the crew and tell them they are nice guys at the same time. Enjoy!