Fail Safe

Janet Ward as Helen Grady John Connell as Thomas Fritz Weaver as Col. Cascio Edward Binns as Col. Jack Grady Dan O'Herlihy as Brig. Gen. Warren A. Black Dom DeLuise as TSgt. Collins Sorrell Booke as Congressman Raskob Hildy Parks as Betty Black Louise Larabee as Mrs. Cascio Walter Matthau as Prof. Groeteschele Larry Hagman as Buck Frank Overton as Gen. Bogan Russell Hardie as Gen. Stark Russell Collins as Knapp Dana Elcar as Foster Geri Miller as Go-go Dancer (uncredited) Charles Tyner as Jet Fighter Pilot (voice) (uncredited) Henry Fonda as The President William Hansen as Defense Secretary Swenson Will Wright as Bit Part (uncredited)

Gerald Hirschfeld Director of Photography Sidney Lumet Director, Executive Producer Harry Falk Assistant Director Walter Bernstein Screenplay