James Arness Marshal Matt Dillion Actor Milburn Stone Dr. Galen "Doc" Adams Actor Amanda Blake Kitty Russell Actor Burt Reynolds Quint Actor Mary LaRoche Willa Devlin Guest Star Ben Johnson Ben Crown Guest Star Don Keefer Nally Guest Star Catherine McLeod Lizzie Guest Star Ollie O'Toole Telegrapher Guest Star Norman MacDonnell Producer Kathleen Hite Writer Andrew V. McLaglen Director