The Poppy Is Also a Flower

The Poppy Is Also a Flower 1966 is an ABC madefortelevision spy and antidrug film. It was originally made under the auspices of the United Nations as part of a series of television specials designed to promote the organizations work. The film was directed by Terence Young and stars Senta Berger, Stephen Boyd, Trevor Howard, Rita Hayworth, Angie Dickinson, Yul Brynner, and Marcello Mastroianni. Grace Kelly as Princess Grace of Monaco narrates.

In an attempt to stem the heroin trade at the AfghanistanIran border, a group of narcotics agents working for the United Nations inject a radioactive compound into a seized shipment of opium, in the hopes that it will lead them to the main heroin distributor in Europe.Part of the production of this film took place overseas. Iran was the main scene for many desert and border scenes. The crew spent several weeks on location and the local cinematographers joined the team to accomplish the production. Famous Iranian cinematographers cooperated with this project, including Maziyar Partow. ........

Source: Wikipedia