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 Ralph Bellamy Sheriff Bassett Guest Star Anna Lee Amy Bassett Guest Star George Murdock Bret Gruber Guest Star Sam Gilman Bates Guest Star Ken Mayer Shad Guest Star Dennis Cross Zeb Butler Guest Star Hal Baylor Luke Summers Guest Star John Mantley Producer Chris Rellas Writer David Alexander Director