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) her into daily contact with many different men from all walks of life, but she seldom showed more than fleeting interest in any of them. It was evident that Kitty would have readily accepted Matt's proposal of marriage, but she was a realist and she once summed up their relationship with "Matt Dillon's a man with no strings on him. Let's just say he's more mine than anybody else's." Kitty was well aware that Matt was reluctant to marry because the high-risk nature of his job could have made her a widow at any time. She nevertheless found this situation