Allan Segal act as a producer on the investigative current affairs programme World In Action. Over the next five years he produced and directed over twenty films, all over the world, and often in hostile circumstances necessitating the use of hidden cameras and undercover filming. In 1976, Segal and a small film crew risked life imprisonment by posing as tourists and illegally filming in Brezhnev's USSR. Using one of the first ever amateur 8 mm film cameras, they shot "A Calculated Risk", the story of Jewish refusenik Natan Sharansky (who went on to become Deputy Prime Minister of Israel) and his campaign
Eli Sadan During his studies, he was asked by Rabbi Kook to assist in establishing Moshav Keshet in the Golan Heights and in establishing a core of Torah scholars in Eilat. Together with Rabbi Tzvi Tau, he was delegated by Rabbi Zvi Yehuda with regarding to prisoners of Zion, among them Natan Sharansky. They even held a secret telephone conversation before Sharansky entered the Russian prison. Afterwards, Sadan held several meetings with US officials in order to secure Sharansky's release. In 1988, Sadan established the first pre-military preparatory program (mechina), together with Rabbi Yigal Levinstein. The mechina is named "Bnei David" and