Reporter vs. German spies and their new metal.
Warren Hull
Bill MacGregor
Kay Linaker
Sonia Manning
Wilhelm von Brincken
Professor Werner
George Cleveland
John MacGregor
Fern Emmett
Aunt Mary
Willy Castello
Eric Bowman
John Sheehan
Marden
Herbert Corthell
Pete
Vince Rush
Gruen
Howard Bretherton
Director
Harry Neumann
Director of Photography
Robert Golden
Editor
Russell F. Schoengarth
T.R. Williams
Producer
Charles Williams
Writer
Marion Orth
Karl Zint
Sound Engineer
Edward J. Kay
Music Director
W.B. Eason
Assistant Director
Fred Scheld
Associate Producer
