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)
CinemaSerf
James Mason ("Diello") is great in this superior WWII espionage story. He portrays the ostensibly obliging valet to the British Ambassador in Turkey. He has a bit of a sideline in secrets, though, and when he hooks up with the recently penniless Polish "Countess Anna" (Danielle Darrieux) to launder ...