They Died with Their Boots On (1941)

They Died with Their Boots On
Western, War, Drama, Romance
The story follows General George Armstrong Custer's adventures from his West Point days to his death. He defies orders during the Civil War, trains the 7th Cavalry, appeases Chief Crazy Horse and later engages in bloody battle with the Sioux nation.
Starring
Errol Flynn, Olivia de Havilland, Arthur Kennedy, Charley Grapewin, Gene Lockhart, Anthony Quinn, Stanley Ridges, John Litel, Walter Hampden, Sydney Greenstreet
Directed By
Raoul Walsh