About Johnny Gilbert
John Lewis Gilbert III is an American show business personality who has worked mainly on television game shows. Originally a nightclub singer and entertainer, he has hosted and announced a number of game shows from various eras, dating as far back as the 1950s. He is known primarily for his work as the announcer and audience host for the syndicated version of the quiz show Jeopardy! since its revival in 1984. Gilbert went to New York City, where he quickly signed with the William Morris Agency and in 1958 received his first job on national television—as the host of a newly created game show, Music Bingo. His popularity on that show led him to record an album and several singles.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.