The People Against O'Hara is a 1951 film noir based on Eleazar Lipsky's novel. The movie stars Spencer Tracy, Pat O'Brien, and James Arness, and is directed by John Sturges, who also directed the The Great Escape.

James Curtayne has retired from law but he returns to defend John O'Hara on a murder charge. Curtayne's drinking and rustiness result in O'Hara's being found guilty, but Curtayne makes further efforts to prove him innocent. Written by Ed Stephan