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