Four panelists must determine guests' occupations - and, in the case of famous guests, while blindfolded, their identity - by asking only "yes" or "no" questions.
John Charles Daly
Self - Moderator
1993
1996
1967
2005
1957
2015
1988
1976
1954
1963
2003
2017
1975
2016
1955
1986
1969
