One Flew Over the Cuckoo's Nest is a 1975 American psychological drama film directed by Miloš Forman, based on the 1962 novel of the same name by Ken Kesey. The film stars Jack Nicholson, who plays a new patient at a mental institution, alongside Louise Fletcher, who plays an austere nurse. It features a supporting cast of Will Sampson, Danny DeVito, Sydney Lassick, William Redfield, as well as Christopher Lloyd and Brad Dourif in their film debuts.

Filming began in January 1975 and lasted three months, taking place on location in Salem, Oregon, and the surrounding area, as well as Depoe Bay on the north Oregon coast. The producers decided to shoot the film in the Oregon State Hospital, an actual mental hospital, as this was also the setting of the novel. The hospital is still in operation (as of 2023), though the original buildings seen in the film have been demolished. The film was released on November 19, 1975. Considered by many to be one of the greatest films ever made, One Flew Over the Cuckoo's Nest is No. 33 on the American Film Institute's 100 Years... 100 Movies list.

One Flew Over the Cuckoo's Nest (film)

The film was the second to win all five major Academy Awards (Best Picture, Actor in Lead Role, Actress in Lead Role, Director, and Screenplay) following It Happened One Night in 1934, an accomplishment not repeated until 1991 with The Silence of the Lambs. It also won numerous Golden Globe and BAFTA Awards. In 1993, the film was deemed "culturally, historically, or aesthetically significant" by the United States Library of Congress, and selected for preservation in the National Film Registry.

One Flew Over the Cuckoo's Nest (film)

Plot

In the autumn of 1963, Randle McMurphy is on an Oregon work farm for the statutory rape of a 15-year-old girl. He pretends to be insane in order to get himself transferred to a mental institution and avoid hard labor. The ward is dominated by head nurse Mildred Ratched, a cold, passive-aggressive tyrant who intimidates her patients.

One Flew Over the Cuckoo's Nest (film)

The other patients include young, anxious, stuttering Billy Bibbit; Charlie Cheswick, who is prone to temper tantrums; dim-witted, child-like Martini; the articulate, repressed homosexual Dale Harding; belligerent and profane Max Taber; epileptics Jim Sefelt and Bruce Fredrickson; quiet but violent-minded Scanlon; tall, deaf-mute Native American "Chief" Bromden; and several others with chronic conditions.

Ratched sees McMurphy's lively, rebellious presence as a threat to her authority, which she responds to by confiscating and rationing the patients' cigarettes and suspending their card-playing privileges. McMurphy finds himself in a battle of wills against Ratched. He steals a school bus, escaping with several patients to go fishing on the Pacific Coast and encouraging them to discover their own abilities and find self-confidence.

After an orderly tells him that his prison sentence no longer applies to him since he has been committed, McMurphy makes plans to escape with Chief. He also learns that he, Chief, and Taber are the only non-chronic patients who have been involuntarily committed; the others have committed themselves and may leave at any time, but are too afraid to do so. After Cheswick bursts into a fit and demands his cigarettes from Ratched, McMurphy starts a fight with the orderlies and Chief intervenes to help him.

McMurphy, Chief, and Cheswick are sent to the Disturbed ward after the fight, and Chief inadvertently reveals to McMurphy that he can speak and hear normally. He has feigned deaf-muteness to avoid engaging with anyone, remembering the way in which alcoholism destroyed his father's life. After being subjected to electroconvulsive therapy, McMurphy returns to the ward pretending to be brain-damaged, but then reveals that the treatment has made him even more determined to defeat Ratched. McMurphy and Chief make plans to escape, but decide to throw a secret Christmas party for their friends after Ratched and the orderlies leave for the night.

McMurphy sneaks two prostitutes, Candy and Rose, and bottles of alcohol into the ward and bribes night orderly Turkle to allow the party. Afterward, McMurphy and Chief prepare to escape, inviting Billy to come with them. Billy refuses, but asks for a "date" with Candy; McMurphy arranges for him to have sex with her. McMurphy and the others get drunk, and McMurphy falls asleep instead of making his escape with Chief.