S01 · E01
972 watching now
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.
Cast
John Charles Daly
Self - Moderator
Frequently Asked Questions
Is What's My Line? available to watch online?
Yes, you can stream What's My Line? free on StreamVaults in HD — no sign-up required.
When did What's My Line? first air?
What's My Line? first aired in 1950.
What genre is What's My Line??
What's My Line? is a Family, Comedy series.
How many seasons does What's My Line? have?
What's My Line? has 1 season with 876 episodes total.
What is What's My Line? rated?
What's My Line? has a TMDB rating of 7.0/10 based on 29 reviews.
What is the status of What's My Line??
What's My Line? has ended.
