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 John Drew Barrymore Anderson Guest Star Philip Coolidge Owney Dales Guest Star Anne Helm Helena Dales Guest Star Dennis Hopper Billy Kimbo Guest Star Richard Carlyle Carl Guest Star Philip Leacock Producer Richard Carr Writer Joseph H. Lewis Director