Casts
Edmund Lowe
as Inspector Dyke
Ralph Forbes
as William Luke-Patson
Shirley Grey
as Beatrice Jones aka Sonia Smeganoff
Hedda Hopper
as Lady Daniels
Onslow Stevens
as John Hawley
Jameson Thomas
as Capt. Gerald Worthing
Ferdinand Gottschalk
as Governor Sir Anthony Daniels
Tom Moore
as Civil Surgeon
John Wray
as Giovanni Martini
John Davidson
as R. Xavier
