Howard Morris, who died Saturday at 85, was an actor and voiceover artist who became a familiar figure to television viewers of the early 1950s as one of the regulars on "Your Show of Shows," the Sid Caesar variety series that launched some of the biggest names in American comedy. While his face was less known to later generations, Morris's voice popped up all over the airwaves. He could be heard in cartoons, as Fred Flintstone's boss, Mr. Slate, and as Jughead Jones in various televised versions of the "Archie" comic strip, as well as the title character in the...