Screen adventures of master detective Nick Carter (Walter Pidgeon), investigating various mysteries of a criminal nature.
Detective Nick Carter is brought in to foil spies at the Radex Airplane Factory, where a new fighter plane is under manufacture.
as Nicholas 'Nick' Carter, aka Robert Chalmers
as Lou Farnsby
as John A. Keller
as Doctor Frankton (as Stanley C. Ridges)
as Bartholomew, the bee man
as Streeter - President of Radex
as Hammil - tall spy boss
as Krebs - 2d hurt worker
as Otto - 3d hurt worker
as Pete Foley - 1st pilot
