In 1864, during the American Civil War, Mexican cattleman Alvarez Kelly supplies the Union with cattle until unexpected circumstances force him to change his customers.
Alvarez Kelly is a 1966 American Western film set in the American Civil War directed by Edward Dmytryk and starring William Holden and Richard Widmark. The picture was based on the historic Beefsteak Raid of September 1864 led by Confederate Major General Wade Hampton III.