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
Matt Dillon (Gunsmoke) to spot female troublemakers. Whenever he disregarded Kitty's warnings about the intentions or character of a particular woman, he invariably regretted it. An early (November 29, 1952) radio episode that was simply titled "Kitty" provided a particularly significant insight into a major reason for the affinity that the two felt toward one another. Matt invites Kitty to a public dance and she is reluctant to accept for fear that she will be viewed with disdain due to her vocation as a saloon hostess. Matt is persistent and Kitty eventually relents, but her instincts prove correct. She is shunned and treated