Alan Jay Lerner and Frederick Loewe appear as the mystery guests on What’s My Line? John Daly is the host and the panelists are Bennett Cerf, Arlene Francis, Dorothy Kilgallen, and David Niven. (The third mystery guest, seen at the end of the program, is Bishop Fulton J. Sheen.) This episode was originally telecast live by CBS on October 21, 1956, seven months after Lerner and Loewe’s My Fair Lady opened on Broadway. It was directed by Moss Hart, whom Cerf mentions on the air:
(This is the latest in a series of arts- and history-related videos that appear in this space each Monday, Wednesday, and Friday)