Summary: Espionage drama adapted from a Graham Greene novel. The directors of the British foreign intelligence service MI6 have determined that a double agent in the organization is supplying information to the Soviets. (IMDB)

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Genre: Suspense/Thriller

Country: UK

Directed By: Otto Preminger

Written By: Tom Stoppard, Graham Greene

Starring: Derek Jacobi, Richard Attenborough, John Gielgud, Robert Morley, Ann Todd, Joop Doderer

More information at the Internet Movie Database