Invisible Enemy [410757] Released: 1938-04-03 Revenue: $0 Budget: $0 Profit: $0 Runtime: 66 mins Popularity: 0.4201 Vote Average: 6 Vote Count: 1 Overview: Jeffrey Clavering is hired in London by The Great Eastern Oil Corporation to go to Paris to prevent unscrupulous industrialist Nikolai Kamarov from gaining control of their oil fields and turning them over to a foreign power. Cast [18] Alan MarshalJeffrey Claverin Tala BirellSandra Kamarov Mady CorrellPrincess Stephan C. Henry GordonNikolai Kamarov Herbert MundinSergeant Alfred Gerald Oliver SmithBassett Ivan F. SimpsonMichael Elsa BuchananSophia Dwight FryeAlex Leonard WilleySir Herbert Donb Ian MaclarenSir Joshua Longs Egon BrecherKirman Frank PugliaSignor Bramucci Sidney BraceyKamarov's Butler Lawrence GrantForeign Diplomat Keith HitchcockSecondary Suppor Paul SuttonChauffeur Wilhelm von BrinckenForeign Diplomat Trailers Invisible Enemy 1938: Dwight Frye As Alex.