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.

Alan Marshal
as Jeffrey Clavering

Tala Birell
as Sandra Kamarov

Mady Correll
as Princess Stephanie

C. Henry Gordon
as Nikolai Kamarov

Herbert Mundin
as Sergeant Alfred M. Higgs

Gerald Oliver Smith
as Bassett

Ivan F. Simpson
as Michael (as Ivan Simpson)

Elsa Buchanan
as Sophia

Dwight Frye
as Alex

Leonard Willey
as Sir Herbert Donbridge