The movies can make us believe in magic, but what they really serve up is illusion: pull back the curtain and what's revealed is a vast enterprise of imagination, skill and invention. When it comes to feature films, a director may preside over a legion of hundreds of actors, artists and technicians. To outsiders - that's most of us - this complex world can seem mystifying and impenetrable. So an insider's perspective is worth its weight in gold, as these rare interviews and talks by filmmakers and performers show.