Fräulein Doktor (1969)
A seductive and ruthless spy in the service of Germany steals state secrets- including the formula for poison gas-from England and France during World War I. British intelligence, in turn, tries to hunt her down.
Directed by: Alberto Lattuada
Starring: Suzy Kendall, Kenneth More, Nigel Green, Alexander Knox, Olivera Katarina, Capucine
Links: IMDb, Movie posters, Movie stills