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 Ted Jordan Nathan Burke Guest Star Richard Kiley Will Stambridge Guest Star Leonard Stone Corley Deems Guest Star Christopher Connelly Sheb Deems Guest Star Paul Picerni Grimes Guest Star Don Keefer Turner Guest Star Jack Perkins Drummer Guest Star Gerald McRaney Lonnie Colby Guest Star Vincent McEveety Director Paul Savage Writer