The Last Detail is a 1973 American comedy-drama film directed by Hal Ashby and starring Jack Nicholson, Otis Young, Randy Quaid, Clifton James, Michael Moriarty and Carol Kane. The screenplay was written by Robert Towne, based on a 1969 novel of the same name by Darryl Ponicsan. It was released on December 12, 1973.

The film became known for its frequent use of profanity, and was nominated for three Academy Awards: Best Actor in a Leading Role (Nicholson), Best Actor in a Supporting Role (Quaid) and Best Writing, Screenplay Based on Material from Another Medium.

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