Who is main character in gun smoke?

The main character in "Gunsmoke" is Marshal Matt Dillon, portrayed by James Arness. Set in the late 19th century in the fictional town of Dodge City, Kansas, Dillon is tasked with maintaining Law and Order in a rugged and often lawless environment. His character embodies strength, fairness, and a commitment to justice, navigating conflicts with outlaws, townsfolk, and various challenges throughout the series.