Capote (2005)
Capote is a 2005 biographical film about Truman Capote, following the events during the writing of Capote's non-fiction book In Cold Blood. Philip Seymour Hoffman won several awards, including the Academy Award for Best Actor, for his critically acclaimed portrayal of the title role. The film was based on Gerald Clarke's biography Capote and was directed by Bennett Miller. It was filmed mostly in Manitoba in the autumn of 2004. It was released September 30, 2005, to coincide with Truman Capote's birthday.
More at Wikipedia.