James Arness Marshal Matt Dillion Actor Milburn Stone Dr. Galen "Doc" Adams Actor Amanda Blake Kitty Russell Actor Ken Curtis Festus Guest Star Gerald S. O'Loughlin Grant Shay Guest Star Everett Sloane Brian C. Follansbee Guest Star Darren McGavin Will Helmick Guest Star Aneta Corsaut Eleanor Starkey Guest Star Pat Cardi Josh Starkey Guest Star William Fawcett Bert Fraley Guest Star Stafford Repp Otie Schaffer Guest Star Val Avery Doner Guest Star Paul Barselow Mr. Scott Guest Star Noam Pitlik Dobbs Guest Star Philip Leacock Producer Clyde Ware Writer Mark Rydell Director