Boston Blackie 12AM and throughout the day

Concurrent with the Columbia Pictures films, a Boston Blackie radio series—also starring Chester Morris—aired on NBC June 23 – September 15, 1944, as a summer replacement for Amos 'n' Andy. Lesley Woods played Blackie's girlfriend Mary Wesley; Richard Lane played Inspector Farraday. Harlow Wilcox was the announcer for the 30-minute program. A new incarnation of the Boston Blackie radio series aired April 11, 1945 – October 25, 1950, starring Richard Kollmar. Maurice Tarplin played Inspector Farraday; Jan Miner was Mary. Over 200 half-hour episodes were transcribed and syndicated by Frederick Ziv to Mutual and another network outlet. https://en.wikipedia.org/wiki/Boston_Blackie#Radio