James Arness Marshal Matt Dillion Actor Amanda Blake Kitty Russell Actor Milburn Stone Dr. Galen "Doc" Adams Actor Dennis Weaver Chester Goode Actor Morris Ankrum Merle Finney Guest Star Ralph Moody Harvey Finney Guest Star Buck Young Bud Grant Guest Star Jean Howell Lavinia Guest Star John O'Malley Joseph Guest Star Charles McArthur Taylor Guest Star Richard Chamberlain Pete Guest Star Paul Hahn Les Guest Star Hank Patterson Carl Miller Guest Star Clem Fuller Clem Guest Star