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 Woody Chambliss Jim Garvey Guest Star Martin Landau Britton Guest Star Roy Jenson Troy Guest Star Brad Weston Jenkins Guest Star Charles Francisco Kale Guest Star Michael Greene Holcroft Guest Star Denver Pyle Caleb Nash Guest Star Philip Leacock Producer Clyde Ware Writer Vincent McEveety Director