Cast
Conrad Nagel
Richard Crosby
Leila Hyams
Helen 'Nellie' O'Neill
Margaret Wycherly
Madame Rosalie La Grange
Helene Millard
Mary Eastwood
Holmes Herbert
Sir Roscoe Crosby
Mary Forbes
Lady Alice Crosby
Bela Lugosi
Inspector Delzante
C
Charles Quatermaine
Dr. Philip Mason
M
Moon Carroll
Helen Trent
Cyril Chadwick
Brandon Trent
John Davidson
Edward 'Ned' Wales
B
Bertram Johns
Howard Standish
G
Gretchen Holland
Grace Standish
Frank Leigh
Professor Feringeea
Clarence Geldart
Commissioner Grimshaw
