Roy Rogers What's My Line? : Season 10 Episode 4

Guest panelist David Niven is back again this week as the panel guesses the identity of the first challenger very quickly. Dorothy Kilgallen guesses the first gentleman to be the night watchman at a private girls' school. They are stumped, however, by the second challenger who was a Maryland chicken auctioneer. Mystery guest Roy Rogers, in New York for the rodeo at the Madison Square Garden, and the panel guess who he is. Finally, the last contestant is a New York City woman who writes an 'advice column for the lovelorn' and, in a very brief time, Dorothy Kilgallen guesses her identity.