Question: who was the host of whats my line
Answer: What 's My Line ? Directed by Paul Alter ( 1957 - 61 ) Presented by John Daly ( 1950 -- 67 ) Wally Bruner ( 1968 -- 72 ) Larry Blyden ( 1972 -- 75 ) Starring Arlene Francis ( 1950 -- 75 ) Dorothy Kilgallen ( 1950 -- 65 ) Louis Untermeyer ( 1950 -- 51 ) Hal Block ( 1950 -- 53 ) Bennett Cerf ( 1951 -- 71 ) Steve Allen ( 1953 -- 54 ) Fred Allen ( 1954 -- 56 ) Martin Gabel ( semi-regular 1956 -- 67 ) Soupy Sales ( 1968 -- 75 ) Narrated by Lee Vines ( 1950 -- 55 ) Hal Simms ( 1955 -- 61 ) Ralph Paul ( 1961 ) Johnny Olson ( 1961 -- 72 ) Chet Gould ( 1973 -- 75 ) Country of origin United States No.