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 Manetti Larry Manetti Lawrence Francis Manetti (born July 23, 1947) is an American actor best known for his role as Orville Wilbur Richard "Rick" Wright on the CBS television series "Magnum P.I." which starred Tom Selleck as the title character. He also starred in "Baa Baa Black Sheep" as 1LT Robert A. "Bobby" Boyle, a pilot in the VMF-214 squadron headed by Greg "Pappy" Boyington (played by Robert Conrad). Manetti studied acting in Chicago with the Ted Liss Players. His first television role was as a young detective in Jack Webb's "Chase" (1973–74). He would go on to play pilot "Bobby