As *One Flew Over the Cuckoo’s Nest* celebrates its 49th anniversary in 2025, the film that redefined cinematic storytelling continues to resonate through its unforgettable characters and performances. Jack Nicholson’s rebellious Randle P. McMurphy and Louise Fletcher’s chilling Nurse Ratched delivered a riveting clash that earned the film a staggering five Academy Awards, including Best Picture. But what became of the talented cast that brought this masterpiece to life?