Best movies of 1973 that are oscar winners

Actors : Ellen Burstyn, Lee J. Cobb, Max von Sydow, Linda Blair,
Directors : William Friedkin,

When a teenage girl is possessed by a mysterious entity, her mother seeks the help of two priests to save her daughter.

Actors : Robert Redford, Paul Newman, Robert Shaw, Charles Durning,
Directors : George Roy Hill,

In Chicago in September 1936, a young con man seeking revenge for his murdered partner teams up with a master of the big con to win a fortune from a criminal banker.

Actors : Ryan O'Neal, John Hillerman, Madeline Kahn, Tatum O'Neal,
Directors : Peter Bogdanovich,

During the Great Depression, a con man finds himself saddled with a young girl who may or may not be his daughter, and the two forge an unlikely partnership.

Actors : Barbra Streisand, Robert Redford, Bradford Dillman, Lois Chiles,
Directors : Sydney Pollack,

Two desperate people have a wonderful romance, but their political views and convictions drive them apart.

Actors : Graham Beckel, John Houseman, Timothy Bottoms, Lindsay Wagner,
Directors : James Bridges,

A first-year law student at Harvard Law School struggles with balancing his coursework and his relationship with the daughter of his sternest professor.

Actors : Norman Burton, Laurie Heineman, Jack Gilford, Jack Lemmon,
Directors : John G. Avildsen,

A disillusioned aging decent man and once proud WWII veteran is dealing with midlife crisis as well as a tough moral dilemma. If he wants his small near-bankrupt clothing company to survive, he has two days to let go of his shaken morals.

Actors : Paul Sorvino, George Segal, Glenda Jackson, K Callan,
Directors : Melvin Frank,

Romantic comedy about a pair of clandestine lovers in a London-Spain tryst.