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 J.D. Cannon Jake MacGraw Guest Star Diana Ewing Ella Horton Guest Star Michael Larrain Dave Wilson Guest Star Ned Wertimer Jud Douglas Guest Star Sid Haig Eli Crawford Guest Star Allen Jaffe Ed Crawford Guest Star Joseph Dackow Producer Kay Lenard Writer Jess Carneol Writer Philip Leacock Director