Main •
James Arness as
US Marshal Matt Dillon (1955–1975), the
U.S. Marshal of
Dodge City, Kansas, who works to preserve law and order in the western frontier of the 1870s. •
Milburn Stone as Galen "Doc" Adams (1955–1975) •
Amanda Blake as Kathleen "Kitty" Russell (1955–1974), owner of the Long Branch Saloon. Kitty's character type suggests a seductress by implication, but Blake's portrayal of the role gave it additional depth to avoid what might have otherwise been a stereotype. She played the role of an affectionate wife to Matt, and sister or mother to guest casts as necessary. Blake's Kitty remained her own person, echoing the culture's awareness of the liberated woman. •
Dennis Weaver as Chester B. Goode (1955–1964), Marshal Dillon's initial sidekick. •
Ken Curtis as Festus Haggen (1964–1975), Festus replaced Chester as Dillon's sidekick. •
Burt Reynolds as Quint Asper (1962–1965), deputy Marshal and
blacksmith. •
Ken Curtis as Festus Haggen (1964–1975), deputy Marshal and Dillon's second sidekick. •
Roger Ewing as Thad Greenwood (1965–1967), deputy Marshal and handyman. •
Buck Taylor as Newly O'Brien (1967–1975), who served as deputy Marshal and doctor-in-training, having some studies in medicine through his uncle, which then continued under Doc Adams.
Recurring •
Dabbs Greer as Wilbur Jonas (1955–1963), storekeeper •
Howard Culver as Howie Uzzell (1955–1975), hotel clerk •
George Selk as Moss Grimmick (1955–1963), stableman •
Judson Pratt and
Barney Phillips as Bill Pence (1955–1957; 1958–1961), Long Branch owner/co-owner •
James Nusser as Louie Pheeters (1961–1970), town drunk •
Sarah Selby as Ma Smalley (1961–1972), boardinghouse owner •
Hank Patterson as Hank Miller (1963–1975), stableman •
Roy Roberts as Mr. Bodkin (1963–1970), banker •
Charles Seel as Barney Danches (1965–1974), telegraph agent •
Roy Barcroft as Roy (1965–1969), townsperson •
Charles Wagenheim as Halligan (1966–1975), rancher •
Woody Chambliss as Mr. Lathrop (1966–1975), storekeeper •
Ted Jordan as Nathan Burke (1966–1975), freight agent •
Jonathan Harper as Percy Crump (1966–1972), undertaker •
Tom Brown as Ed O'Connor (1968–1972), rancher •
Herb Vigran as Judge Brooker (1970–1975): •
Pat Hingle as John Chapman (1971), doctor when Stone temporarily left for
heart bypass surgery •
Fran Ryan as Miss Hannah (1974–1975), saloon owner
Guest stars and
John Drew Barrymore, 1964 During its twenty year run, ''Gunsmoke's'' guest stars included several Academy Award winners. Several guest stars were Academy Award nominees. Guest stars on the series also included Emmy Award winners. Tony Award winning guest stars included: Several guest stars on
Gunsmoke went on later to star in their own Westerns. == Episodes ==