<Tr> <Th> Children </Th> <Td> 5 </Td> </Tr> <P> David Keith McCallum, Jr. (born 19 September 1933) is a Scottish - American actor and musician . 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. and as interdimensional operative Steel in Sapphire & Steel . </P> <P> 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 . </P> <P> McCallum was born in Maryhill, Glasgow, the second of two sons of Dorothy Dorman, a cellist, and orchestral violinist David McCallum Sr. When he was three, his family moved to London for his father to play as concertmaster in the London Philharmonic Orchestra . Early in the Second World War, he was evacuated back to Scotland, where he lived with his mother at Gartocharn by Loch Lomond . </P>

What is ducky's real name on ncis