Cast
Robert Coote
Stanby
Lewis Stone
Inspector Marney
Elissa Landi
Helen Trent
Ralph Forbes
Major Lionel Trent
Matthew Boulton
Grimshaw (uncredited)
Thomas Beck
Dick Crosby
Holmes Herbert
Governor Sir Roscoe Crosby
Heather Thatcher
Mary Eastwood
Charles Trowbridge
Dr Mason
Lal Chand Mehra
Professor Feringeea
May Whitty
Mrs O'Neill aka Madame Rosalie la Grange
Madge Evans
Helen "Nell" O'Neill
Henry Daniell
John Wales
Janet Beecher
Lady Alicia Crosby