The Studio Murder Mystery Cast & Crew
Doris HillHelen MacDonald Fredric MarchRichard Hardell Chester ConklinGeorge (Studio Gateman) Florence EldridgeBlanche Hardell Guy OliverHank MacDonald - the Studio Watchman Donald MacKenzieCaptain Coffin Gardner JamesTed MacDonald Eugene PalletteDetective Lieutenant Dirk Mischa AuerGrant's Secretary Frank TuttleRegisseur / Adaptation A. Channing EdingtonNovel Carmen Ballen EdingtonNovel Victor D. VoydaAssociate Producer Victor MilnerDirector Of Photography Merrill G. WhiteRedacteur Karl HajosOriginal Music Composer 
