Detective Nick Carter is brought in to foil spies at the Radex Airplane Factory, where a new fighter plane is under manufacture.

Top Cast

Walter PidgeonNicholas 'Nick' Carter, aka Robert Chalmers

Rita JohnsonLou Farnsby

Henry HullJohn A. Keller

Stanley RidgesDoctor Frankton (as Stanley C. Ridges)

Donald MeekBartholomew, the bee man

Addison RichardsStreeter - President of Radex

Henry VictorHammil - tall spy boss

Milburn StoneKrebs - 2d hurt worker