Oscar Levant appears as the mystery guest on What’s My Line? (Levant’s segment starts 21:52 into the video.) This episode was originally telecast by CBS on October 17, 1965. The panelists are Milton Berle, Bennett Cerf, Arlene Francis, and Dorothy Kilgallen. John Charles Daly is the host:
(This is the latest in a series of arts-related videos that appear in this space each Monday, Wednesday, and Friday)