Matt Dillon (Gunsmoke) (whose "supposed" origins figured in the very first episode of the radio series), and he often referred to Wild Bill Hickok as being a close personal friend. In the television version (which ran from 1955 until 1975), and subsequent TV-movies (1987 to 1994), Matt was portrayed by James Arness. Since most of the early television episodes were based on stories and scripts from the radio version, Arness's initial interpretation and portrayal was similar to William Conrad's. However, as the television version continued, Arness's Marshal Matt Dillon evolved in a number of ways. In the television version, Dillon became more resigned
Gunsmoke versions of the same pilot episode titled "Mark Dillon Goes to Gouge Eye" are in the archives with two different actors, Rye Billsbury and Howard Culver, playing Marshal "Mark" Dillon as the lead, not yet played by Conrad. Conrad was one of the last actors to audition for the role of Marshal Dillon. With a resonantly powerful and distinctive voice, Conrad was already one of radio's busiest actors. Though Meston championed him, Macdonnell thought Conrad might be overexposed. During his audition, however, Conrad won over Macdonnell after reading only a few lines. Dillon, as portrayed by Conrad, was a lonely,