A powerful film of political resistance adapted for the wide screen with a new script by Dalton Trumbo: (
https://www.scripts.com/script/lonely_are_the_brave_12768).
Walter Matthau, Gena Rowlands and George Kennedy are the central contributors to this epical film (original title THE LAST HERO or THE LAST COWBOY) which was filmed in New Mexico by the director David Miller (whose body of work contains BILLY THE KID and EXECUTIVE ACTION).
The revolutionary movie is based on the novel THE BRAVE COWBOY (1956,
https://gr1lib.org/book/4191632/73f026,
https://booksvooks.com/the-brave-cowboy-an-old-tale-in-a-new-time-pdf.html) written by the philosopher and essayist Edward Abbey who continued this story with THE FIRE ON THE MOUNTAIN (
https://booksvooks.com/fire-on-the-mountain-pdf-edward-abbey.html) which was also adapted for the screen in 1981 by the director Donald Wrye with Ron Howard, Gary Graham and Buddy Ebsen as main actors (
https://en.wikipedia.org/wiki/Edward_Abbey).
However, it is generally admitted that the Greek title of the film is by far the best: THE NEVER-CAPTURED, UNIMAGINABLE REVOLUTIONIST REBEL (O AΣΥΛΛΗΠΤΟΣ ΕΠΑΝΑΣΤΑΤΗΣ)