The Private Files of J. Edgar Hoover (1977)

Director: Larry Cohen
Cast: Broderick Crawford, Celeste Holm, Dan Dailey, James Wainwright, José Ferrer, Michael Parks, Rip Torn, Ronee Blakley

Synopsis:

The files that escaped the shredder have become an incredible motion picture. From the Kennedys to Martin Luther King. From cab drivers to Congressmen. From housewives to hostesses. He had something on 58 million people. It was all in his files. Now you can see how he used it.