1 Season
876 Episode
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.
- Year: 1967
- Country: United States of America
- Genre: Family, Comedy
- Studio: CBS
- Keyword: game show, celebrity panel
- Director:
- Cast: John Charles Daly