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) he and Matt were making rounds, one on each side of the street. When Matt was attacked in a saloon, Zel heard the commotion and came to his aid. Not expecting his friend, Matt turned, saw a figure with a gun, and shot him. As he died, Zel told Dillon that it wasn't his fault and he couldn't know Zel had crossed the street. Dillon soon after went into a rage, throwing drovers out of saloons and closing down the town. Because of Arness's large (6 foot, 7 inches) physical presence, most of Matt's adversaries seemed overmatched unless there were