James Arness Marshal Matt Dillion Actor Milburn Stone Dr. Galen "Doc" Adams Actor Amanda Blake Kitty Russell Actor Ken Curtis Festus Guest Star Glenn Strange Sam Guest Star Theodore Bikel Martin Kellums Guest Star Robert F. Simon Will Lukens Guest Star Ford Rainey Hode Embry Guest Star Lee Majors Dave Lukens Guest Star Sheldon Allman Cory Lukens Guest Star Roger Ewing Ben Lukens Guest Star Michael Hinn Rancher in Wagon Guest Star Philip Leacock Producer Harry Kronman Writer Allen Reisner Director