Cast
John Charles DalySelf - Moderator
John Charles Daly was 42 in What's My Line? - Season 1 - Episode 300 (Episode 300). Birthday: Fri, Feb 20 1914
Sun, Feb 24 1991
Fred AllenSelf - Panelist
Fred Allen was 61 in What's My Line? - Season 1 - Episode 300 (Episode 300). Birthday: Thu, May 31 1894
Sat, Mar 17 1956
Dorothy KilgallenSelf
Dorothy Kilgallen was 42 in What's My Line? - Season 1 - Episode 300 (Episode 300). Birthday: Thu, Jul 03 1913
Mon, Nov 08 1965
Bennett CerfSelf
Bennett Cerf was 57 in What's My Line? - Season 1 - Episode 300 (Episode 300). Birthday: Wed, May 25 1898
Fri, Aug 27 1971
Arlene FrancisSelf
Arlene Francis was 48 in What's My Line? - Season 1 - Episode 300 (Episode 300). Birthday: Sun, Oct 20 1907
Thu, May 31 2001
Betty HuttonSelf - Mystery Guest
Betty Hutton was 35 in What's My Line? - Season 1 - Episode 300 (Episode 300). Birthday: Sat, Feb 26 1921
Mon, Mar 12 2007
John Charles Daly
Fred Allen
Dorothy Kilgallen
Bennett Cerf
Arlene Francis
Betty Hutton