People like Luke McCallin

David Keith McCallum Jr. is a British-American actor and musician of Scottish origin. He first gained recognition in the 1960s for playing secret agent Illya Kuryakin in the television series The Man from U.N.C.L.E. In recent years, McCallum has gained renewed international recognition and popularity for his role as NCIS medical examiner Dr. Donald "Ducky" Mallard in the American television series NCIS. With John Leyton and William Russell, he is one of the last living actors from the 1963 classic The Great Escape.