In Hollywood from 1919 after extensive stage experience, Boris Karloff was a regular player of heavies and villains in silent films, but did not make his breakthrough until the sound era, when his distinctive, slightly lisping voice and talent for mime proved ideal for the title roles of films such as "Frankenstein" (1931) and "The Mummy" (1932). Although he never shook the "monster" characterization Karloff was a fine character actor, and played in a number of roles against type throughout his career. Among his greatest performances are his roles in such fine films as "The Black Cat" (1934),