In 1961 this Western expanded to an hour; half-hour reruns began airing under the title "Marshal Dillon"
The title character was played by Gene Barry and the 
half-hour... [DOC] [TLE] Ken Curtis James Arness 1960s Gunsmoke by MyVintagePhotos on ... [PAR] The radio version ran from 1952 to 1961, and John Dunning writes that among ...