Gavin MacLeod, star of ‘The Love Boat’ and ‘The Mary Tyler Moore Show,’ dead at 90 Saturday, May 29 by ABC NewsGavin MacLeod, the star of two TV shows of the '70s -- The Love Boat and The Mary Tyler Moore Show -- has died, ABC News has confirmed. He was 90.MacLeod's nephew Mark See confirmed MacLeod's passing, saying, "He was full of life until... Read More.