(Bonus) Fail Safe is a 1964 Cold War thriller film directed by Sidney Lumet, based on the 1962 novel of the same name by Eugene Burdick and Harvey Wheeler. The film follows a crisis caused by a critical error that sends a group of U.S. bombers to destroy Moscow, and the ensuing attempts to stop the bomber group before it can deploy a nuclear first strike. The film features performances by actors Henry Fonda, Dan O'Herlihy, Walter Matthau, Frank Overton, Larry Hagman, Fritz Weaver, Dana Elcar, Dom DeLuise and Sorrell Booke.