Cast
Beryl Mercer
Mrs. Gubbins
Dudley Digges
Inspector Briggs
Nydia Westman
Peggy 'Peg' Woofers
Robert Greig
John Ferguson, Brockton's Butler
Richard Arlen
William 'Bill' Jones, an alias of William Foster
Charles McNaughton
James 'Jimmie' Gubbins
Cecilia Parker
Ann Gordon
Jonathan Hale
Detective Bolton
Lillian Kemble-Cooper
Lady Brockton