The Last Posse
Starring Broderick Crawford, John Derek, Charles Bickford, Wanda Hendrix, Warner Anderson, Henry Hull, Will Wright, Tom Powers, Raymond Greenleaf, James Kirkwood
It's a action & adventure and western movie, and has a rating of 6.5 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from France.