Publicat: Feb 15, 1931
Durata de functionare: 84 minute
Stele: Arthur Wontner, Ian Fleming, Minnie Rayner, Leslie Perrins, Jane Welsh, Norman McKinnel
Crew: Leslie S. Hiscott (Director), Cyril Twyford (Screenplay), Jack Harris (Editor), Arthur Conan Doyle (Story), Sydney Blythe (Director of Photography), Julius Hagen (Producer)