Question: is thad from gunsmoke still alive?
Answer: One died during the run of the show, in 1973, at the age of 74—Glenn Strange, a real New Mexico cowboy who played Sam the bartender. The regulars who are still with us are: Roger Ewing (Thad Greenwood), who is 73; Buck Taylor (Newly O'Brien), who is 77; and Burt Reynolds (Quint Asper), who is 79.