Open Range (2003) 139 minutes Western Directed by Kevin Costner Cast: Robert Duvall as Bluebonnet 'Boss' Spearman Kevin Costner as Charles Travis 'Charley' Postlewaite Annette Bening as Susan 'Sue' Barlow Michael Gambon as Denton Baxter Michael Jeter as Percy Diego Luna as Button James Russo as Marshal Poole Abraham Benrubi as Mose ...