James Arness Marshal Matt Dillion Actor Milburn Stone Dr. Galen "Doc" Adams Actor Amanda Blake Kitty Russell Actor Ken Curtis Festus Guest Star Howard Culver Howie Guest Star Hank Patterson Hank Guest Star Glenn Strange Sam Guest Star Roy Roberts Harry Bodkin Guest Star Neville Brand Jayce McCaw Guest Star Teno Pollick Kioga Guest Star Ken Renard Kioga's Father Guest Star John Hubbard Storekeeper Guest Star Nina Roman Nancy Guest Star Catherine Wyles Kioga's Sister Guest Star John War Eagle Katawa Guest Star Philip Leacock Producer Robert Lewin Writer Harry Harris Director