Torn Curtain (1966)

During the Cold War, an American scientist appears to defect to East Germany as part of a cloak and dagger mission to find the formula for a resin solution, but the plan goes awry when his fiancee, unaware of his motivation, follows him across the border.

Directed by: Alfred Hitchcock

Starring: Paul Newman, Julie Andrews, Lila Kedrova, Hansjörg Felmy, Tamara Toumanova, Ludwig Donath

Links: IMDb, Movie posters, Movie stills