What's My Line?
In 1980, Mark Goodson-Bill Todman Productions, creators of "What's My Line?", produced "That's My Line" which also highlighted the unusual occupations of ordinary people. However, the show was developed as a reality show and had no panel or game elements. "What's My Line?" announcer Johnny Olson was the announcer, and Bob Barker was the host for the show which ran for two seasons on CBS.
Larry Blyden
In the late 1960s, Blyden began working as a game show host and master of ceremonies starting with "Personality" in June 1967. In 1969, he hosted "You're Putting Me On" and "The Movie Game". In 1972, Blyden took over hosting duties for the syndicated revival of the game show "What's My Line?" Blyden remained the show's host until it was canceled in 1975.