Fans of classic television are mourning the loss of Roger Ewing, best known for playing Deputy Marshal Thad Greenwood on the legendary Western series Gunsmoke.

Ewing passed away at age 83 at his longtime home in Morro Bay, California, according to reports shared by his family.

Though he was not the show’s biggest star, his role left a lasting impression on viewers who welcomed him into Dodge City during the 1960s.

His Role as Thad Greenwood

Roger Ewing joined Gunsmoke in 1965 and soon became a familiar face on the series.

Standing 6-foot-4 with a calm and rugged presence, he brought youthful energy to the role of Thad Greenwood. His character arrived in Dodge City after personal tragedy and eventually became a deputy under Marshal Matt Dillon.

Thad was dependable, loyal, and quietly strong—qualities that made him feel like a natural part of the Gunsmoke family.

A Career Beyond Dodge City

Before and after Gunsmoke, Ewing appeared in several television shows and films, including Bewitched, Rawhide, De*th Valley Days, and The Mothers-in-Law.

After leaving acting, he built a new life as a photographer, traveling widely and later becoming involved in community life in Morro Bay.

A Lasting Legacy

For many fans, Roger Ewing will always be remembered as Thad Greenwood, the young deputy who helped keep Dodge City alive on screen.

His performance added warmth and sincerity to one of America’s most beloved Westerns.

Though he is gone, his work remains part of television history.