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 James Nusser Louie Pheeters Guest Star David Canary George McClaney Guest Star Bonnie Beecher Anne Gilchrist Guest Star Tom Reese Ben Stearman Guest Star Eddie Firestone Red Bailey Guest Star Robert Rothwell Joe Keller Guest Star Dub Taylor Byron Feiffer Farnum Guest Star John Mantley Producer Preston Wood Writer Robert Totten Director