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