On CBS Radio December 19, 1946. Jack Casey solved crimes while on assignment as a photographer for The Morning Express newspaper. Casey and Ann fight the Christmas shopping crowds when Casey sees a pickpocket at work. Apparently broadcast before an audience with host-announcer Tony Marvin (Photo) (October 5, 1912 – October 10, 1998) an American radio and television announcer. He became a staff announcer for CBS, and later became most known as the long-time announcer with variety show host Arthur Godfrey. https://en.wikipedia.org/wiki/Tony_Marvin The program starred Matt Crowley or Staats Chatsworth, as Casey, and Jan Miner as Ann. She later appeared as MADGE in the TV soap commercials.

 https://en.wikipedia.org/wiki/Casey,_Crime_Photographer