Edward G. Robinson, Gene Lockhart, William Ludwig, Endre Bohem, David Hertz, Ruth Hussey, Brown Holmes, Dorothy Yost, H.C. Potter, Bobs Watson, Nathalie Bucknall

Blackmail is a movie starring Edward G. Robinson, Ruth Hussey, and Gene Lockhart. John Ingram, successful oil-field firefighter, is really a chain-gang escapee. Someone out of his past finds him...