<Tr> <Td> Trial Judge Margaret Barry </Td> <Td> Doris Belack </Td> <Td> 1990--2001 </Td> <Td> 10 </Td> </Tr> <Tr> <Td> Trial Judge Herman Mooney </Td> <Td> Ben Hammer </Td> <Td> 1991--2002 </Td> <Td> 9 </Td> </Tr> <Tr> <Td> Trial Judge Harrison Taylor </Td> <Td> Michael Mulheren </Td> <Td> 1999--2006 </Td> <Td> 9 </Td> </Tr> <Tr> <Td> Trial Judge Andrew Barsky </Td> <Td> Fred J. Scollay </Td> <Td> 1992--1999 </Td> <Td> 8 </Td> </Tr>

Who appeared in the most episodes of law and order