Television's most popular panel game with Isobel Burnett, Adrienne Corri, Gilbert Harding, Dick Bentley
In the chair, Eamonn Andrews
('What's My Line?' was devised by Mark Goodson and Bill Todman and is televised by arrangement with CBS and Maurice Winnick; Adrienne Corri is in "The Rape of the Belt" at the Prince of Wales Theatre, Cardiff)