Martin Kane, Private Eye

Martin Kane, Private Eye was an American radio series and television crime series sponsored by United States Tobacco Company. It aired as a radio series from 1949 to 1952 and was simultaneously also a TV series around the same time, until 1954.WIKIPEDIA Martin Kane, Private Eye began as a 1949-52 radio series starring William Gargan in the title rôle as New York City private detective Martin Kane. It aired on the Mutual Broadcasting System, broadcast Sundays at 4:30pm from 7 August 1949 to 24 June 1951. When the crime drama moved to NBC Radio on 1 July 1951, Lloyd Nolan took over the title role until mid-1952. Lee Tracy portrayed Kane for the remainder of the radio series, ending 21 December 1952. The radio episodes aired between 1949 and 1952 were not merely audio rebroadcasts of the television show, but original episodes produced for the radio medium. Only 29 radio broadcasts are known to exist.
  William Gargan (July 17, 1905 – February 17, 1979) was an American film, television and radio actor.WIKIPEDIA