What's My Line?
Four panelists must determine guests' occupations - and, in the case of famous guests, while blindfolded, their identity - by asking only "yes" or "no" questions.
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About
What's My Line? (1950) is a comedy, family series with 1 season. Starring John Charles Daly. Rated 7.0/10 on TMDB. Watch it online free on ZapFlix.