The Proud Ones

The Proud Ones is a movie starring Robert Ryan, Virginia Mayo, and Jeffrey Hunter. Marshal Cass Silver has to deal with his old nemesis, a corrupt gambler, and his hired guns come to town as well as recurring bouts of blindness.
Robert Ryan plays an aging sheriff responsible for law and order in a frontier cattle town. Virginia Mayo plays his fiancee. As if handling wild cattle drovers isn't enough, a crooked casino operator from Ryan's past comes to town. An early scuffle in the casino leaves Ryan with vision problems that interfere with his duties. Jeffrey Hunter who came to town with a cattle drive encounters Ryan, who killed Hunter's father when Hunter was young. Feelings of animosity soon change as Hunter begins to sense Ryan is telling the truth about his father. What follows is a plot that continues to thicken to the inevitable showdown.