Desc: Montford: The Chickasaw Rancher: Directed by Nathan Frankowski. With Martin Sensmeier, Dermot Mulroney, Tommy Flanagan, James Landry Hébert. A remarkable story inspired by the life of renowned Chickasaw cattleman Montford T. Johnson, a man who overcame great hardships to establish a ranching empire along the famous cattle highway of the American West, the Chisolm Trail.