James Arness Marshal Matt Dillion Actor Amanda Blake Kitty Russell Actor Ken Curtis Festus Guest Star Buck Taylor Newly Guest Star Ted Jordan Nathan Burke Guest Star James Chandler Reverend Keller Guest Star Melissa Newman Donna Clayton Guest Star Sam Elliott Cory Soames Guest Star Morgan Woodward Walt Clayton Guest Star Fran Ryan Mrs. Keller Guest Star Leonard Katzman Producer Harry Kronman Writer Bernard McEveety Director