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 Dunning writes that Meston was especially disgusted by the archetypal Western hero and set out "to destroy [that type of] character he loathed". In Meston's view, "Dillon was almost as scarred as the homicidal psychopaths who drifted into Dodge from all directions." Chester was played by Parley Baer on radio, and by Dennis Weaver on television. Chester's character had no surname until Baer ad libbed "Proudfoot" during an early rehearsal. Initial "Gunsmoke" scripts gave him no name at all; his lines were simply slugged to be spoken by "Townsman". Again, Conrad's sense of what the program would be supervened, and