Larry Hagman was briefly replaced by Donna Reed for the 1984–1985 season, before Bel Geddes returned in better health for the 1985–1986 season. By the end of its 14th season in 1991, ratings had slipped to the extent that CBS decided to end "Dallas". Hagman was the only actor to appear in all 357 episodes. He had also made five guest appearances on the "Dallas" spin-off series "Knots Landing" in the early 1980s. Some years after "Dallas" ended, Hagman appeared in two subsequent "Dallas" television movies: "" in 1996, and "" in 1998. Hagman reprised his role as J.R. Ewing in TNT's
Larry Hagman revival of "Dallas". He also worked as a television producer and director. Hagman was the son of actress Mary Martin. He underwent a life-saving liver transplant in 1995. He died on November 23, 2012 from complications of acute myeloid leukemia. Hagman was born on September 21, 1931, in Fort Worth, Texas. His mother, Mary Martin, became a Broadway actress and musical comedy star after his birth. His father, Benjamin Jackson Hagman, who was of Swedish descent, was an accountant and lawyer who worked as a district attorney. Hagman's parents divorced in 1936 when he was five years old. He lived