When Barry Corvall discovers that his new bride is a possible enemy agent, he resigns from the diplomatic service to go undercover to route out an espionage ring planning to destroy American industrial capability.
as Barry Corvall
as Brenda Ballard
as Lowell Warrington
as Mrs. Corvall
as Karl 'Muller' Mullen
as Paul Strawn (as Robert O. Davis)
as Dr. Anton Rader
as Dudley Garrett
as Hamilton Peyton
as Walter Forbes
as Dr. Helm
as Swiss Gendarme (uncredited)
as Decker
as Bruce Corvall
as Secretary of State
as Phineas T. O'Grady
as Mrs. O'Grady
as Larsch
as Instructor
as Geneva Restaurant Patron
as Minor Role
as Youth
as Geneva Restaurant Patron
as American Tourist
as Chauffeur
as Ship Steward
as Ball Guest
as Man in O'Grady Crowd
as American Tourist
as Ball Guest
as American Tourist
as Waiter
as Militant American Tourist
as Minor Role
as Foreign Officer
as German Officer on Train
as Ball Guest
as Code Room Instructor
as Lady Ashford
as American Tourist
as American Tourist
as Student
as State Department Official
as Instructor
as Straubel
as Student
as American Tourist Going to Desert
as Foreign Agent
as Announcer (voice)
as American Tourist
as Geneva Bartender
as Tunisian Guard
as Manservant at Ball
as Militant American Tourist
as Ball Guest
as Man Opening Door
as Radio Announcer Introducing Garrett
as Warrington's Secretary
as Man in O'Grady Crowd
as Spectator at Dart Throwing
as Hoffmeyer
as Ball Guest
as American Tourist
as Man at Canteen
as Train Conductor
as Foreign Official
as German Officer on Train
as Student
as Pilot with Map
as Stout Woman Bumped by Garrett
as Foreign Official
as Friend of Müller
as Foreign Official
as Mrs. Peyton
as American Tourist Wanting Boat Out
as Instructor in Montage
as Heinrich
as Guard
