1950[]
1950–1952[]
1951–1952[]
1952–1953[]
1953–1954[]
1954–1957[]
1957–1962[]
1962–1965[]
1962–1966[]
1965–1974[]
1974–1975[]
1996 (Proposed Pilot)[]
2000 (Pilot)[]
See Also What's My Line? at 25 & That's My Line
See Also What's My Line? at 25 & That's My Line