Arlene Francis (L), Dorothy Kilgallen (C), Bennett Cerf (R) acted as panelists on the game show What’s My Line (1950 – 1967)
Source: fiftiesweb.com
Bennett Alfred Cerf (May 25, 1898 – August 27, 1971) was an American publisher, one of the founders of American publishing firm Random House. Cerf was also known for his own compilations of jokes and puns, for regular personal appearances lecturing across the United States, and for his television appearances in the panel game show What’s My Line?
Read more about Bennett Cerf at Wikipedia or at the Internet Movie Database
Nearby you will also find Graham McNamee, Slim Summerville, and many others.