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) hesitated to do so when the situation warranted. Dillon often tried to talk men out of "trying him", and would express a genuine regret to family members when he had to kill a man. In one salute to modern police dramas, one episode ["The Fourth Victim"] Matt Dillon has to try to stop a mad killer who is shooting Dodge citizens for no apparent reason. Possibly the angriest Matt Dillon ever got was after an accidental shooting ("The Round Up"). An old friend, Zel, had come to town during an influx of wild acting cattle drovers. Matt deputized him, and