It’s true that Errol Flynn seems to have softened a bit with age, but he nonetheless possesses an undeniable magnetism and appeal as the dashing "Mahbub Ali" in this story of imperial power and secret dealings. A resourceful young boy named "Kim" (Dean Stockwell) develops a bond with the wandering lama Paul Lukas, and through his intelligence and cunning, he secures sustenance—and glasses—for his older companion. Dur…