A US newsman and a British entomologist spy on germ-warfare research in a mythical country.
Movie tag line: "... to have ... hold or HATE!"
Production companies:
Character: Frances Gray
Character: Bill Casey
Character: Commandant Anton Razinski
Character: Mr. Hedgerley
Character: Mr. Luke
Character: Alf
Character: Detective-Interrogator
Character: Attendant
Character: Priest
Character: Lab Director Owens
Character: Sandwich Stand Customer
Character: Joe - the bartender
Character: Customs Officer
Character: Customs Man
Character: Judy
Character: Wardress (uncredited)
Character: Night Field Telephone Officer (uncredited)
Character: Café Mimosa Patron (uncredited)
Character: Police Sergeant at Customs Café (uncredited)
Character: Tom - Lab Assistant (uncredited)
Character: Train Passenger (uncredited)
Character: Soldier at Station Checkpoint (uncredited)
Character: Frank Conway (uncredited)
Character: Officer at Station (uncredited)
Character: Stewardess (uncredited)
Character: Train Passenger in Platform Line-up (uncredited)
Character: Waiter (uncredited)
Character: Soldier at Station Check Point (uncredited)
Character: Customs Man (uncredited)
Character: Soldier on Train (uncredited)
Character: Café Mimosa Waiter (uncredited)
Character: Operator (uncredited)
Character: The ‘Tail’ (uncredited)
Character: Alan (uncredited)
Character: Train Passenger at Checkpoint (uncredited)
Character: Enemy Scientist (uncredited)
Character: Soldier at Station Checkpoint (uncredited)
Character: Day Sentry at First Checkpoint (uncredited)
Character: Customs Officer (uncredited)
Character: Café Mimosa Customer (uncredited)