Cast
Leila Hyams
Helen 'Nellie' O'Neill
Conrad Nagel
Richard Crosby
Mary Forbes
Lady Alice Crosby
Lal Chand Mehra
Chotee
Margaret Wycherly
Madame Rosalie La Grange
Holmes Herbert
Sir Roscoe Crosby
Lugosi Béla
Inspector Delzante
Cyril Chadwick
Brandon Trent
Frank Leigh
Professor Feringeea
Helene Millard
Mary Eastwood
John Davidson
Edward 'Ned' Wales
Clarence Geldart
Commissioner Grimshaw