Entertainment | One Flew Over the Cuckoo's Nest Real-Life Cuckoo's Nest Doctor Dead at 96 Dean Brooks had role in film, was regarded as psychiatric reformer By John Johnson Posted Jun 1, 2013 10:31 AM CDT Copied Dean Brooks, as Dr. Spivey, in a scene from 'One Flew Over the Cuckoo's Nest.' (YouTube/United Artists) Dean Brooks ran Oregon's state psychiatric hospital for nearly three decades and gained a reputation as a patients' advocate and an innovator in how they were treated. That's why his obituary—he died Thursday at age 96—is in Oregon's Statesman Journal. But the reason he has a lengthy writeup in the New York Times as well has more to do with his role in the Jack Nicholson classic One Flew Over the Cuckoo's Nest. Brooks allowed the 1975 movie to be shot at Oregon State Hospital and served as a technical adviser. He so impressed the crew that he got a speaking role as the fictional hospital's Dr. Spivey. The Times notes an interesting twist: Brooks came off stilted when he read lines, so the filmmakers decided to let him and Nicholson ad-lib their scenes together, including Nicholson's intake interview. They did the latter in just two takes. Read These Next A space capsule carrying ashes of 160 people crashed in the ocean. A lesson in minding your own business ... at 30,000 feet. The death toll in the Texas floods has risen to 27, including 9 kids. Desperate search for missing campers continues in Texas. Report an error