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 Glenn Strange Sam Noonan Guest Star Ted Jordan Nathan Burke Guest Star Roy Roberts Mr. Bodkin Guest Star Jonathan Goldsmith Cody Tyce Guest Star Louise Latham Phoebe Clifford Guest Star Earl Holliman Will Smith Guest Star John Crawford Pinto Guest Star Ken Swofford Loomis Guest Star Royal Dano Jessup Guest Star Frank Marth Ed Wickes Guest Star Robert Brubaker Dave Clifford Guest Star Mills Watson Reager Guest Star Cliff Osmond Daniel Sadler Guest Star Walter Sande Cal Hoskins Guest Star William Fawcett Old Prospector Guest Star Joseph Dackow Producer Jim Byrnes Writer Calvin Clements Sr. Writer Kay Lenard Writer William Kelley Writer Arthur Browne Jr. Writer Harry Kronman Writer Herman Groves Writer Benny Rubin Writer Arthur Dales Writer Joy Dexter Writer Ron Bishop Writer Walter Black Writer Bernard McEveety Director Philip Leacock Director Vincent McEveety Director Jess Carneol Writer Robert Totten Writer Marvin J. Chomsky Director Gunnar Hellström Director