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.
Joel McCrea
Barry Corvall
Brenda Marshall
Brenda Ballard
Jeffrey Lynn
Lowell Warrington
Nana Bryant
Mrs. Corvall
Martin Kosleck
Karl 'Muller' Mullen
Rudolph Anders
Paul Strawn (as Robert O. Davis)
James Stephenson
Dr. Anton Rader
George Bancroft
Dudley Garrett
Stanley Ridges
Hamilton Peyton
Howard Hickman
Walter Forbes
