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