Joan Bannister is the wife of globe-trotting war correspondent David Bannister. Returning to the US, Bannister becomes suspicious when Joan begins keeping company with known Nazi functionaries, notably the sinister Mr. Peter. Suspecting that his own wife may be the elusive “Madame Spy” wanted by American authorities, Bannister is in for quite a few surprises.

• Constance Bennett
• Don Porter
• John Litel
• Edward Brophy
• John Eldredge
• Edmund MacDonald
• Nana Bryant
• Jimmy Conlin