THE BLACK GHOST [RADIO-SERIAL] More a Western than a mystery, this 1934 transcription serial centers nevertheless around the mysterious figure of the Black Ghost. Lead roles are played by Carl Kroenke (who also starred in the MacGregor-Solie serial The Shadow) and Barton Yarborough (later “Doc Long” of I Love a Mystery). ORIGINATION: MacGregor & Sollie, San Francisco, California (electrical transcription). DURATION: First released in 1934. PERSONNEL: Unknown. CAST: Carl Kroenke, Barton Yarborough, et al. EXTANT RECORDINGS: Chapters 1, 2.