Many Happy Returns to What's My Line?
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Many Happy Returns to TV's most popular panel game What's My Line?
[with] Isobel Barnett, Gilbert Harding, David Nixon and a guest
with Eamonn Andrews in the chair
('What's My Line?' was devised by Mark Goodson and Bill Todman, and is televised by arrangement with C.B.S. and Maurice Winnick)