 Kate Todd once asked Gibbs what Ducky looked like when he was  younger. Gibbs replied, "Illya Kuryakin." David McCallum portrayed  Kuryakin in _"Man from U.N.C.L.E., The" (1964)_ (qv) and in  _Return of the Man from U.N.C.L.E.: The Fifteen Years Later Affair, The (1983) (TV)_ (qv).