I never did like to shoot my friends. Gunsmoke is directed by Nathan Juran and adapted to screenplay by D.D. Beauchamp from the novel Roughshod written by Norman A. Fox. It stars Audie Murphy, Susan Cabot and Paul Kelly. Music is supervised by Joseph Gershenson and cinematography by Charles P. Boyle. A safe recommendation to Western fans who just want to be entertained by an Audie Murphy picture of no pretensions. Nicely filmed out of Big Bear Valley, San Bernardino National Forest, it's an unassuming film that follows familiar B Western plotting. Bad guy has reform in him and finds it when…