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
Charles Quatermaine
Dr. Philip Mason
