George Stevens and Claudette Colbert appear as the mystery guests on What’s My Line? John Daly is the host and the panelists are Bennett Cerf, Dorothy Kilgallen, Arlene Francis, and James Mason. This episode was originally telecast by CBS on September 30, 1956:
(This is the latest in a series of arts- and history-related videos that appear in this space each Monday, Wednesday, and Friday)