Mathew Slade: Private Investigator was a featured, half-hour mystery presentation by The Pacifica Players of Pacifica Radio of Berkeley, California and the Pacifica Foundation of North Hollywood, California. It premiered as a Starlight Mystery Theater production on July 5, 1964 over Pacifica Radio affiliate stations. Initially announced for alternating Sundays, the program soon began airing in erratic installments from August through November of 1964. Starring William Wintersole as Mathew Slade, the program was billed as a radio mystery revival series from the outset, presented in recognition of the hundreds of popular detective mysteries that had aired throughout The Golden Age of Radio. Show Notes From The Digital Deli.

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Mathew Slade – The Thrilling Detective Web Site