The Last Frontier (1956)

A trapper and his two partners work as scouts for a remote army fort where they witness an incompetent colonel's decision to throw his small unprepared garrison against Red Cloud's sizable Sioux force.

Director: Anthony Mann

Cast: Victor Mature, Guy Madison, Robert Preston, James Whitmore, Anne Bancroft, Russell Collins, Peter Whitney, Pat Hogan, Guillermo Calles, John Cason, Manuel Dondé, Bill Hale, Mickey Kuhn, Regis Parton, Jack Pennick, Allen Pinson, Robert St. Angelo, William Traylor