James Arness Marshal Matt Dillion Actor Milburn Stone Dr. Galen "Doc" Adams Actor Amanda Blake Kitty Russell Actor Ken Curtis Festus Guest Star Glenn Strange Sam Guest Star Hank Patterson Hank Guest Star James Nusser Louis Pheeters Guest Star Harry Townes Malachi Harper Guest Star Edward Andrews Ethan Harper Guest Star Jack Elam Del Ordman Guest Star Robert Sorrells Bar Cowboy Guest Star Woody Chambliss Knowles Guest Star Philip Leacock Producer Paul Savage Writer Gary Nelson Director