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