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
Matt Dillon is actor Kevin Dillon. He is of mostly Irish descent, with some Scottish and German ancestry. Dillon was raised in a close-knit Roman Catholic family. He grew up in Mamaroneck, New York. In 1978, Jane Bernstein and a friend were helping director Jonathan Kaplan cast the violent teen drama "Over the Edge" when they found Dillon cutting class at Hommocks Middle School in Larchmont. Dillon auditioned for a role and made his debut in the film. The film received a regional, limited theatrical release in May 1979, and grossed only slightly over $200,000. Dillon's performance was well-received, which led to