Gunsmoke is a 1953 western film directed by Nathan Juran and starring Audie Murphy alongside Susan Cabot, Paul Kelly, Charles Drake. Gunsmoke is a Technicolor film for action star and war hero Audie Murphy. Murphy stars as Reb Kittridge, a wandering hired gun who is hired to kill a rancher (played by Paul Kelly). The gunman has also fallen in love with the rancher's daughter (Susan Cabot). Reb mends his ways by the time Gunsmoke comes to a close.