During WWII, the valet to the British Ambassador to Ankara sells British secrets to the Germans while trying to romance a refugee Polish countess.
James Mason
as Ulysses Diello
Danielle Darrieux
as Condesa Anna Staviska
Michael Rennie
as Colin Travers
Walter Hampden
as Sir Frederic Taylor
Oskar Karlweis
as L. C. Moyzisch
Herbert Berghof
as Col. von Richter
John Wengraf
as Count Franz Von Papen
Ben Astar
as Siebert
Roger Plowden
as Keith Macfadden
Diane Adrian
as Singer on French Record (voice)
Patrick Whyte
as Code Clerk
Hanna Axmann-Rezzori
as