Seven Days in May (1964)

Seven Days in May
Drama, Thriller
A U.S. Marine Corps colonel alerts the president of a planned military coup against him.
Starring
Burt Lancaster, Kirk Douglas, Fredric March, Ava Gardner, Edmond O'Brien, Martin Balsam, Andrew Duggan, Hugh Marlowe, Whit Bissell, Helen Kleeb
Directed By
John Frankenheimer