Not on your listWhat's My Line?1950 · 1 season · 876 ep · 7.0 on TMDBTV-GFamilyComedyAdd to watchlistShareFour panelists must determine guests' occupations - and, in the case of famous guests, while blindfolded, their identity - by asking only "yes" or "no" questions.CastJohn Charles DalySelf - Moderator