| Actor | Dan O'Herlihy (as Gen. Black), Henry Fonda (as The President), Walter Matthau (as Dr. Groeteschele), Fritz Weaver (as Col. Cascio), Larry Hagman (as Buck), Frank Overton (as Gen. Bogan), Edward Binns (as Col. Grady), William Hansen (as Secretary Swenson) |
| Director | Sidney Lumet |
| Writer (Novel) | Eugene Burdick, Harvey Wheeler |
| Writer (Screenplay) | Walter Bernstein |
| Links | https://www.imdb.com/title/tt0058083/ |