Reginald Owen
Sherlock Holmes
Reginald Owen
Sherlock Holmes
June Clyde
Eileen Forrester
Alan Mowbray
Lestrade
Warburton Gamble
Dr. Watson
Doris Lloyd
Mrs. Annabel Mary Murphy
John Warburton
John Stanford
Leila Bennett
Daffy Dolly
J.M. Kerrigan
Jabez Wilson
Alan Dinehart
Merrydew
Anna May Wong
Mrs. Pyke
Billy Bevan
Will Swallow
Wyndham Standing
Capt. Robin S. Pyke
Halliwell Hobbes
Malcolm Dearing
Edwin L. Marin
Director
Robert Florey
Screenplay
Reginald Owen
Dialogue
Rose Loewinger
Editor
Hans Weeren
Sound Engineer
Martin G. Cohn
Supervising Film Editor
Val Burton
Music
Arthur Edeson
Director of Photography
Arthur Conan Doyle
Novel
Ralph M. DeLacy
Settings