Cast
John Charles DalySelf - Moderator
John Charles Daly was 47 in What's My Line? - Season 1 - Episode 573 (Episode 573). Birthday: Fri, Feb 20 1914
Sun, Feb 24 1991
Dorothy McGuireSelf - Mystery Guest
Dorothy McGuire was 45 in What's My Line? - Season 1 - Episode 573 (Episode 573). Birthday: Wed, Jun 14 1916
Thu, Sep 13 2001
Christine McGuireSelf - Mystery Guest
Christine McGuire was 34 in What's My Line? - Season 1 - Episode 573 (Episode 573). Birthday: Fri, Jul 30 1926
Fri, Dec 28 2018
Phyllis McGuireSelf - Mystery Guest
Phyllis McGuire was 30 in What's My Line? - Season 1 - Episode 573 (Episode 573). Birthday: Sat, Feb 14 1931
Tue, Dec 29 2020
John Charles Daly
Dorothy McGuire
Phyllis McGuire