Before movies talked, they clacked with swords, gonged with wedding bells and pulsed with perfectly matched orchestral accompaniment. The process that made it happen was Vitaphone, a sound-on-disk system that made its feature-film debut in this lavish 1926 classic. Starring in this swashbuckling tale of the world's most famed lover is the greatest actor of his day: John Barrymore. As Don Juan, he pursues his conquests with rakish abandon. But one...