About the film
Nuclear Tipping Point is a 2010 documentary film produced by the Nuclear Threat Initiative. It features interviews with four American government officials who were in office during the Cold War period, but are now advocating for the elimination of nuclear weapons: Henry Kissinger, George Shultz, Sam Nunn, and William Perry. Michael Douglas narrated the film.
From the film's Wikipedia article (CC BY-SA 4.0).