A petty criminal fakes insanity to serve his sentence in a mental ward rather than prison. He soon finds himself as a leader to the other patients—and an enemy to the cruel, domineering nurse who runs the ward.
One Flew Over the Cuckoo's Nest is a 1975 American psychological comedy-drama film directed by Miloš Forman, based on the novel by Ken Kesey. The film stars Jack Nicholson as a new patient at a mental institution and Louise Fletcher as the domineering head nurse. Will Sampson, Danny DeVito, Sydney Lassick, William Redfield, Christopher Lloyd and Brad Dourif play supporting roles, with the latter two making their feature film debuts.