(What's My Line?)

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.

Countries:

United States of America

Genres:

Family,

Comedy

Networks:

CBS

Year:

1950

Production companies:

Mark Goodson-Bill Todman Productions

Actors:

Self - Moderator

Crews:

Producer

Producer