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Moderator John Daly, the emergency replacement in case a Mystery Guest didn't make it, finally gets his chance to stump the panel.
Did You Know?
This version of "What's My Line?" held the record for the longest-running game show on American television (17 years, 7 months) for many years. It was surpassed by The Price Is Right
(1972), which debuted in September 1972 and is still on the air as of 2016. See more
Are you possibly impersonating yourself, Mr. Daly?