Vaughn began undergoing treatment for the illness this year on the East Coast.
The James Bond-influenced “The Man From U.N.C.L.E.,” in which Vaughn’s Solo and David McCallum’s Illya Kuryakin battled the evil forces of T.H.R.U.S.H. around the globe (thanks to the glories of stock footage), was quite the pop-culture phenomenon in the mid-1960s, even as the show’s tone wavered from fairly serious to cartoonish and back again over its four seasons.
It spawned a spinoff, “The Girl From U.N.C.L.E.,” starring Stefanie Powers, as well as a few feature adaptations during the run of the TV series — “One Spy Too Many,” “One of Our Spies Is Missing,” and “The Karate Killers” — that starred Vaughn and McCallum. Vaughn