What's My Line? Season 1 Episode 840 Episode 840 ( Air Date 1966-12-11 ) Genre Family, Comedy category. Overview "Four panelists must determine guests' occupations - and, in the case of famous guests, while blindfolded, their identity - by asking only "yes" or "no" questions.".
What's My Line? Season 1 Episode 840 Episode 840
6.8/10 by 25 users
- Watch: What's My Line? Season 1 Episode 840 Episode 840 on CWR-CRB
- Stars: John Charles Daly
- Director: Mark Goodson, Bill Todman
