Fail Safe
- Blwyddyn: 1964
- Gwlad: United States of America
- Genre: Thriller, Drama, War
- Stiwdio: Columbia Pictures
- Allweddair: new york city, usa president, general, atomic bomb, missile, cold war, interpreter, pentagon, bunker, hydrogen bomb, strategic air command, bomber, fighter pilot, destroy, moscow, russia
- Cyfarwyddwr: Sidney Lumet
- Cast: Henry Fonda, Walter Matthau, Fritz Weaver, Larry Hagman, Frank Overton, Edward Binns