Gunsmoke. October 3, 1952.  "Cain".  Cain Vestal, a quiet man dying of consumption, buys a gun to kill a man he's never met before.  Clancey Cassell (announcer), Georgia Ellis, Harry Bartell, Howard McNear, John Meston (writer), Lawrence Dobkin, Parley Baer, William Conrad.oldtimeradiodvd.com