<Li> Jill St. John (m . 1990) </Li> <Tr> <Th> Children </Th> <Td> 2, including Katie Wagner (with Marshall) </Td> </Tr> <P> Robert John Wagner, Jr. (pronounced / ˈwæɡnər /; born February 10, 1930) is an American actor of stage, screen, and television, best known for starring in the television shows It Takes a Thief (1968--70), Switch (1975--78), and Hart to Hart (1979--84). He also had a recurring role as Teddy Leopold on the TV sitcom Two and a Half Men and has a recurring role as Anthony DiNozzo Sr. on the police procedural NCIS . </P> <P> In movies, Wagner is known for his role as Number Two in the Austin Powers trilogy of films (1997, 1999, 2002), as well as for A Kiss Before Dying, The Pink Panther, Harper, The Towering Inferno and many more . </P>

Who plays tony dinozzo's father on ncis