James Arness Marshal Matt Dillion Actor Milburn Stone Dr. Galen "Doc" Adams Actor Amanda Blake Kitty Russell Actor Ken Curtis Festus Guest Star Roger Ewing Thad Guest Star Glenn Strange Sam Noonan Guest Star Morgan Woodward Ben Rucker Guest Star Allen Case Gabe Rucker Guest Star Tom Simcox Seth Rucker Guest Star Shug Fisher Silas Shute Guest Star Frederic Downs Judge Evers Guest Star Steve Gravers Jed Bailey Guest Star Charles Wagenheim Halligan Guest Star Kelton Garwood Percy Krump Guest Star Ted Jordan Nathan Burke Guest Star Woody Chambliss Lathrop Guest Star Clyde Howdy Henry Biggs Guest Star Philip Leacock Producer James Landis Writer Robert Totten Director