He was the man you loved to hiss. This towering (6' 4"), highly imposing character star with cold, hollow, beady eyes and a huge, protruding snout would go on to become one of the silent screen's finest arch villains. Born Ernest Thayson Torrence-Thompson on June 26, 1878, in Edinburgh, Scotland, he was, unlikely enough, an exceptional pianist and operatic baritone. A graduate of the Stuttgart Conservatory, Edinburgh Academy before earning a scholarship at London's Royal Academy of Music, he toured with the D'Oyly Carte Opera Company in such productions as "The Emerald Isle" (1901) and…