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 Noonan Guest Star Cliff Osmond Chunk Guest Star Michael Burns Arlie Joe Guest Star Joseph Campanella Amos McKee Guest Star Ken Swofford Sugar John Guest Star Eddie Firestone Weevil Guest Star Gregg Palmer Clete Davis Guest Star Steve Raines Lawson Guest Star Mike Howden Colton Guest Star John Mantley Producer Jack Turley Writer Bernard McEveety Director