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 Glenn Strange Sam Noonan Guest Star Jeanette Nolan Sally Fergus Guest Star Dack Rambo Cyrus Pike Guest Star Cliff Osmond Macomb Guest Star Ross Hagen Hicks Guest Star Leonard Katzman Producer Jack Miller Writer Bernard McEveety Director