Vydané: Feb 15, 1931
Runtime: 84 minút
Žáner: Mysteriózny, Kriminálny
Hviezdy: Arthur Wontner, Ian Fleming, Minnie Rayner, Leslie Perrins, Jane Welsh, Norman McKinnel
Crew: Leslie S. Hiscott (Director), Cyril Twyford (Screenplay), Arthur Conan Doyle (Story), Julius Hagen (Producer), Sydney Blythe (Director of Photography), Jack Harris (Editor)