What's My Line? (1968)/Merchandise

Board Game
A home version of the game was released by Whitman in 1969.

Autobiographical Book
A book called What's My Line?: The Inside History of TV's Most Famous Panel Show authorized by Gil Fates the show's producer was released by Prentice Hall in 1978. (NOTE: the cover of the book features original host John Charles Daly and the original three panelists Arlene Francis, Bennett Cerf and Dorothy Kilgallen.)