Did James arness earn risidual income from Gunsmoke?

Yes, James Arness earned residual income from his role in "Gunsmoke." As one of the show's lead actors, he received residuals from reruns and syndication of the series, which contributed to his overall earnings. The show ran for 20 years, making it one of the longest-running Westerns in television history, which further increased the potential for residual income. Arness's iconic portrayal of Marshall Matt Dillon ensured that the series remained popular long after its original broadcast.