John Meston and refined the main characters who would populate his and Macdonnell's radio portrayal of Dodge. Jeff Spain soon became United States Marshal Matt Dillon, and veteran voice actor William Conrad was chosen by Meston, Macdonnell, and two other network audition judges to be the lawman and the series' central figure. Other seasoned actors filled the needed regular supporting roles, including Parley Baer as Marshal Dillon's trusty assistant Chester Proudfoot, Howard McNear as Dr. Charles "Doc" Adams, and Georgia Ellis, whose role in the series' early episodes would quickly evolve into the saloon "hostess" Kitty Russell. "Gunsmoke" was broadcast for the
Gunsmoke the main characters were largely left to the imagination of the viewer. Matt Dillon spent his early years in foster care, knew the Bible, was a wayward, brawling cowboy, and was later mentored by a caring lawman. In a few episodes he mentions having spent some time in the army. Kitty Russell was born in New Orleans and reared by a flashy foster mother (who once visited Dodge), although her father visited Dodge on one occasion and wished to have her return to New Orleans. Barkeep Sam is said to be married, but no wife is ever seen. (In the