In this anti-drug film narrated by Grace Kelly, a group of narcotics agents working for the United Nations inject a radioactive compound into a seized shipment of opium at the Afghanistan–Iran border, in the hopes that it will lead … Grace Kelly, Senta Berger, Stephen Boyd, Yul Brynner, Angie Dickinson, Georges Géret, Hugh Griffith Added on Amazon Prime 2023-02-08.