Steve Allen, a former "What's My Line"
panelist (1/11/53 clip is shown), returns
to help Dorothy Kilgallen, Arlene Francis, Bennett Cerf, and host John Daly celebrate the show's 15th Anniversary. Gloria Swanson is this evening's Mystery Guest. Also appearing on this 751st consecutive broadcast are Martin Gabel, Jayne Meadows, Phyllis Cerf and Richard Kollmar. Johnny Olsen is the announcer.
