One Flew Over the Cuckoo's Nest (film)

One Flew Over the Cuckoo's Nest is a 1975 American psychological comedy-drama film directed by Miloš Forman, based on the 1962 novel of the same name by Ken Kesey. The film stars Jack Nicholson as a new patient at a mental institution and Louise Fletcher as the abusive 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 and Sampson having never acted before. Originally announced in 1962 with Kirk Douglas starring, the film took 13 years to develop.