Zack Norman, who made his mark as an actor in films like “Romancing the Stone” and “Cadillac Man” and with appearances on television shows like “The A-Team” and “The Nanny” — and who, as a producer, also became known for a star-crossed movie that became a running punchline on the show “Mystery Science Theater 3000” — died on April 28 in Burbank, Calif. He was 83.