演员
Basil Rathbone
Sherlock Holmes
奈杰尔·布鲁斯
Dr. John H. Watson
艾伦·莫布雷
Major Duncan-Bleek
Dennis Hoey
Inspector Lestrade
Renee Godfrey
Vivian Vedder
弗莱德里克·沃洛克
Prof. William Kilbane
Mary Forbes
Lady Margaret Carstairs
Skelton Knaggs
Sands - Moran's Accomplice
Billy Bevan
Conductor Taking Tickets
Geoffrey Steele
Roland Carstairs
Janet Murdoch
Mrs. Shallcross (uncredited)
Gerald Hamer
Alf Shallcross (uncredited)
