Blake of Scotland Yard
A 15 episode serial in which Blake battles the "Scorpion" over possession of a 'death ray' machine.
Bob Terry, Bruce Bennett, Dick Curtis, Dickie Jones, Frank Wayne, George DeNormand, George Morrell, Henry Hall, Herbert Rawlinson, Jimmy Aubrey, Joan Barclay, John Bagni, John Elliott, John Harron, Lloyd Hughes, Lucille Lund, Nick Stuart, Ralph Byrd, Sam Flint, Theodore Lorch, Victor Adamson