Swedish-born actor Kjell Nilsson, best known for playing the villainous masked marauder Lord Humungus in “Mad Max 2: The Road Warrior” (1981/1982), has died at age 76. Multiple outlets report that Nilsson died on July 2 in Queensland, Australia, after a prolonged illness. Family members announced his death via a Facebook post, with several reports describing a multi-year battle with kidney disease and kidney-related complications. One outlet cites a four-year health battle, while others describe a lengthy, difficult period of illness. Nilsson had a background in bodybuilding and weightlifting and was involved in training Olympic-level Swedish weightlifters before his acting career. Following news of his death, outlets also describe tributes and remembrances from loved ones and members of the entertainment community. The reports agree on his key role as Lord Humungus in “Mad Max 2” and on the cause of death being kidney disease/complications, as stated by his family.