Diễn Viên & Đoàn Làm Phim
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Basil RathboneSherlock Holmes - Nigel BruceDr. John Watson
- Patricia MorisonHilda Courtney
- Edmund BreonJulian "Stinky" Emery
- Frederick WorlockColonel Cavanagh
- Carl HarbordInspector Hopkins
- Patricia CameronEvelyn Clifford
- Tom DillonDetective Sergeant Thompson
- Harry CordingHamid
- Topsy GlynThe Kilgour Child
- Mary GordonMrs. Hudson
- Ian WolfeCommissioner of Scotland Yard
- Lillian BronsonMinister's Wife
- Roy William NeillĐạo Diễn
- Roy William NeillNhà Sản Xuất
- Frank GruberTác Giả