Legendary comedian Art Carney, best known for his portrayal of Brooklyn sewer worker Ed Norton on The Honeymooners with Jackie Gleason, is the mystery guest here on the equally legendary CBS Sunday night guessing game show, What's My Line, which by the time of Carney's appearance here, WML had been on the air for sixteen years, running one more year before finally airing it's last program in 1967. Carney has a field day here teasing the panel...