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