James Arness Marshal Matt Dillion Actor Milburn Stone Dr. Galen "Doc" Adams Actor Amanda Blake Kitty Russell Actor Ken Curtis Festus Guest Star Buck Taylor Newly Guest Star Nehemiah Persoff Tim Driscoll Guest Star Louise Latham Louise Driscoll Guest Star Robert Totten Corley Guest Star Kevin Coughlin Tom Driscoll Guest Star Robert Do 'Qui Sadler Guest Star Stanley Clements McInnerny Guest Star Roy Barcroft Roy Guest Star Joseph Dackow Producer Ron Bishop Writer Vincent McEveety Director