Best Cop movies that are oscar winners

Actors : Roy Scheider, Jane Fonda, Charles Cioffi, Donald Sutherland,
Directors : Alan J. Pakula,

A small-town detective searching for a missing man has only one lead: a connection with a New York prostitute.

Actors : Christopher St. John, Moses Gunn, Richard Roundtree, Charles Cioffi,
Directors : Gordon Parks,

Cool black private eye John Shaft is hired by a crime lord to find and retrieve his kidnapped daughter.

Actors : Mia Farrow, Peter Ustinov, Jane Birkin, Simon MacCorkindale,
Directors : John Guillermin,

As Hercule Poirot enjoys a luxurious cruise down the Nile, a newlywed heiress is found murdered on board. Can Poirot identify the killer before the ship reaches the end of its journey?

Actors : Lou Jacobi, Shirley MacLaine, Bruce Yarnell, Jack Lemmon,
Directors : Billy Wilder,

In Paris, a former policeman falls in love with a prostitute, and tries to get her out of that life by paying for all of her time.

Actors : Al Pacino, Warren Beatty, Charlie Korsmo, Madonna,
Directors : Warren Beatty,

The comic strip detective finds his life vastly complicated when Breathless Mahoney makes advances towards him while he is trying to battle Big Boy Caprice's united mob.

Actors : Jackie Gleason, Charles Ruggles, Glynis Johns, Laurel Goodwin,
Directors : George Marshall,

If Jack Griffith's wife doesn't like the color of a neighbor's house, he'll arrange for it to be a house of a different color. If the owner of the ice cream parlor doesn't believe in ...