Diễn viên
Shirley Grey
Beatrice Jones aka Sonia Smeganoff
John Wray
Giovanni Martini
Georges Renavent
Dr. Maurice Lenoir
Brandon Hurst
Pundit Garnath Chundra
Huntley Gordon
Burgess
Edmund Lowe
Inspector Dyke
Ralph Forbes
William Luke-Patson
John Davidson
R. Xavier
Harry Allen
Collins
Hedda Hopper
Lady Daniels
Onslow Stevens
John Hawley
Jameson Thomas
Capt. Gerald Worthing
Ferdinand Gottschalk
Governor Sir Anthony Daniels
Tom Moore
Civil Surgeon
John George
Vendor (uncredited)
Douglas Gerrard
Anderson
Garry Owen
Cuthbert Neal
Harry Semels
Platform Conductor