James Arness Marshal Matt Dillon Actor Milburn Stone Dr. Galen "Doc" Adams Actor Amanda Blake Kitty Russell Actor Ken Curtis Festus Guest Star Roger Ewing Thad Guest Star Howard Culver Howie Guest Star Sean Garrison Rev. John Porter Guest Star Richard Bradford Paul Wiley Guest Star Joan Blackman Phyllis Bowman Guest Star Virginia Gregg Miss Howell Guest Star Larry Ward Bob Ayers Guest Star Martin Priest Baker Guest Star John Mantley Producer Calvin Clements Sr. Writer Harry Harris Director