<Table> <Tr> <Th colspan="2"> David McCallum </Th> </Tr> <Tr> <Td colspan="2"> McCallum at the 8th Annual Marine Corps Historic Half ( MCHH ) in Fredericksburg , Virginia , 17 May 2015 . </Td> </Tr> <Tr> <Th> </Th> <Td> David Keith McCallum , Jr . ( 1933 - 09 - 19 ) 19 September 1933 ( age 84 ) Glasgow , Lanarkshire , Scotland </Td> </Tr> <Tr> <Th> Alma mater </Th> <Td> Royal Academy of Dramatic Art </Td> </Tr> <Tr> <Th> Occupation </Th> <Td> Actor , musician </Td> </Tr> <Tr> <Th> Years active </Th> <Td> 1947 -- present </Td> </Tr> <Tr> <Th> Known for </Th> <Td> <Ul> <Li> Illya Kuryakin ( The Man from U.N.C.L.E. ) </Li> <Li> Steel ( Sapphire & Steel ) </Li> <Li> Dr. Donald `` Ducky '' Mallard ( NCIS ) </Li> </Ul> </Td> </Tr> <Tr> <Th> Spouse ( s ) </Th> <Td> <Ul> <Li> Jill Ireland ( m . 1957 -- 1967 , divorced ) </Li> <Li> Katherine Carpenter ( m . 1967 ) </Li> </Ul> </Td> </Tr> <Tr> <Th> Children </Th> <Td> 5 </Td> </Tr> </Table>
who is the actor that plays ducky on ncis
David McCallum