Ewing made her debut in 1964 with ABC's sitcom, "Bewitched" and appeared in the episode of "The Girl Reporter" the same year. He also appeared in the episode of The Christmas Show as Eddie Fox. His diligent performance led him to feature in the movie, World War II, The Calf Women, Play it as it lays, etc which earned him wide recognition.
Moreover, Roger was also a celebrity contestant on an episode of The Dating Games. His breakthrough role came in 1965, playing a part-time marshal Clayton Thaddeus "Thad" Greenwood in TV series, GunSmoke. Later, Roger's Gunsmoke character was superseded by that of Newly O'Brien where his character was portrayed by Buck Taylor.
Moving towards his personal life, Roger Ewing's dating information not out. He seems to be single through his lifetime and doesn't have any children till now. Roger also doesn't make people appearances usually.
He earns the handsome amount of money in his career. His income mainly generates from acting career besides another source. His current Net Worth is estimated to be around $20 million.