Sexton Blake attempts to defeat a major crime organisation headed by Michael Larron.
George Curzon as Sexton Blake Tod Slaughter as Michael Larron Greta Gynt as Madamoiselle Julie Tony Sympson as Tinker Charles Oliver as Max Fleming Marie Wright as Mrs. Bardell David Farrar as Granite Grant Norman Pierce as Inspector Bramley H.B. Hallam as Monsieur Bertrand Bradley Watts as Paul Duvall
