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 programs, i.e. produced outside the U.S., have been broadcast in the U.S. and contend for the position as the longest-running series. , "Gunsmoke" was rated fourth globally, after "Doctor Who" (1963–89, 2005–present), "Taggart" (1983–2010), and "The Bill" (1984–2010). James Arness and Milburn Stone portrayed their "Gunsmoke" characters for 20 consecutive years, a feat later matched by Kelsey Grammer as the character Frasier Crane, but over two half-hour sitcoms ("Cheers" and "Frasier"). George Walsh, the announcer for "Gunsmoke", began in 1952 on radio's "Gunsmoke" and continued until television's "Gunsmoke" was canceled in 1975. The first seven seasons were jointly sponsored by