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.

Barry Corvall

Brenda Ballard

Lowell Warrington

Dr. Anton Rader

Walter Forbes

Karl 'Muller' Mullen

Mrs. Corvall

Paul Strawn (as Robert O. Davis)

Dr. Helm

Swiss Gendarme (uncredited)

Dudley Garrett

Hamilton Peyton

Decker

Bruce Corvall

Secretary of State

Phineas T. O'Grady

Mrs. O'Grady

Larsch

Instructor

Geneva Restaurant Patron
September 30, 1939

Barry Corvall

Brenda Ballard

Lowell Warrington

Dr. Anton Rader

Walter Forbes

Karl 'Muller' Mullen

Mrs. Corvall

Paul Strawn (as Robert O. Davis)

Dr. Helm

Swiss Gendarme (uncredited)

Dudley Garrett

Hamilton Peyton

Decker

Bruce Corvall

Secretary of State

Phineas T. O'Grady

Mrs. O'Grady

Larsch

Instructor

Geneva Restaurant Patron
