J. R. Ewing J. R. Ewing John Ross "J. R." Ewing Jr. is a fictional character in the American television series "Dallas" (1978–91) and its spin-offs, including the revived "Dallas" series (2012–14). The character was portrayed by Larry Hagman from the series premiere in 1978 until his death in late 2012, and Hagman was the only actor who appeared in all 357 episodes of the original series. As the show's most famous character, J.R. has been central to many of the series' biggest storylines. He is depicted as a covetous, egocentric, manipulative and amoral oil baron with psychopathic tendencies, who is constantly plotting
Ken Kercheval role as Cliff Barnes on the CBS television series "Dallas". He starred in the show from 1978 to 1991, from pilot episode to series finale. He initially was cast as Ray Krebbs before being given the role of Cliff Barnes. Kercheval and Larry Hagman were the only "Dallas" cast members to stay with the series throughout its entire run, although Kercheval's character was only a recurring character during the first two seasons. He became a regular cast member in the 1979-1980 season. Kercheval reprised the role of Cliff Barnes in the 1996 "Dallas" reunion, "J. R. Returns", and he appeared