Protagonist who feigns mental illness to avoid prison labor. Challenges Nurse Ratched's authoritarian control, liberates patients' spirits, and attempts escape. After being lobotomized following a violent confrontation, he is mercy-killed by Chief Bromden.
Constant power struggle between McMurphy's rebellion and Ratched's authority
McMurphy befriends Chief and helps him regain confidence and voice
McMurphy encourages Billy to overcome his fears and stutter
McMurphy interacts with the articulate Harding
McMurphy bribes Turkle to allow the Christmas party
Taber joins McMurphy in his rebellion against the institution
Ellis serves as a grim warning of the institution's effects.
McMurphy befriends the child-like Martini
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