At home in the footlights, he knew the power of charm and every trick of the stage trade. But even after a celebrated “King Lear,” there was more to play.At home in the footlights, he knew the power of charm and every trick of the stage trade. But even after a celebrated “King Lear,” there was more to play.Read MoreTheater, Plummer, Christopher, Content Type: Personal Profile, Actors and Actresses, Movies