Cliff Barnes Cliff Barnes Clifford "Cliff" Barnes, played by Ken Kercheval, is a fictional character from the popular American television series "Dallas". The Barnes family are competitors and sometimes enemies of the Ewing family. Cliff is the son of Willard "Digger" Barnes and Rebecca Barnes, the brother of Pamela Barnes Ewing and the half-brother of Katherine Wentworth. J.R. Ewing (played by Larry Hagman) was Cliff's personal nemesis, with Cliff and J.R. continuing on the bitter feud that started with their fathers, Digger Barnes and Jock Ewing, from their oil wildcatting days in the 1930s. Cliff and J.R. were the only two characters
Larry Hagman Hagman returned to New York City, where he appeared in the off-Broadway play "Once Around the Block", by William Saroyan. That was followed by nearly a year in another off-Broadway play, James Lee's "Career". His Broadway debut occurred in 1958 in "Comes a Day". Hagman appeared in four other Broadway plays, "God and Kate Murphy", "The Nervous Set", "The Warm Peninsula", and "The Beauty Part". During this period, he also appeared in numerous, mostly live, television programs. Hagman's first television role was as Kenneth Davidson in the 1957 episode "Saturday Lost" of the syndicated crime drama, "Decoy", starring Beverly Garland