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 James Nusser Louie Pheeters Guest Star Ben Wright Birger Engdahl Guest Star James Murdock Pony Guest Star Laurence Aten Joey Guest Star Karl Swenson Lars Karlgren Guest Star Jon Voight Petter Karlgren Guest Star Robert Sorrells Bob Handley Guest Star Charles Dierkop Guest Star John Pickard Guest Star Daniel Ades Guest Star John Mantley Producer Calvin Clements Sr. Writer Robert Totten Director