James Arness Marshal Matt Dillion Actor Milburn Stone Dr. Galen "Doc" Adams Actor Amanda Blake Kitty Russell Actor Ken Curtis Festus Guest Star Roger Ewing Thad Guest Star Glenn Strange Sam Noonan Guest Star Bette Davis Etta Stone Guest Star Bruce Dern Lou Stone Guest Star Zalman King Jack Stone Guest Star Tom Skerritt Ben Stone Guest Star Robert Sorrells Mike Stone Guest Star Julie Sommars Sara Stone Guest Star Philip Leacock Producer Hal Sitowitz Writer Vincent McEveety Director