1962 US Western film by David Miller
Lonely Are the Brave is a 1962 American black and white Western film adaptation of the 1956 Edward Abbey novel The Brave Cowboy directed by David Miller from a screenplay by Dalton Trumbo and starring Kirk Douglas, Gena Rowlands and Walter Matthau.
Kirk Douglas plays Jack Burns, a cowboy, Gena Rowlands portrays his best friend's wife, and Walter Matthau appears as a sheriff who sympathizes with Burns but must do his job and chase him down. The picture also features an early score by composer Jerry Goldsmith. Douglas repeatedly said that this was his favorite film of his own work.
Plot summary adapted from Wikipedia, licensed under CC BY-SA 4.0.