<Tr> <Td> 2009--10 </Td> <Td> FlashForward </Td> <Td> Dr. Simon Campos </Td> <Td> 15 episodes </Td> </Tr> <Tr> <Td> </Td> <Td> Top Gear </Td> <Td> Himself </Td> <Td> 2 episodes </Td> </Tr> <Tr> <Td> 2012 </Td> <Td> The Unknown </Td> <Td> Mark Nickel </Td> <Td> 6 episodes </Td> </Tr> <Tr> <Td> 2012 </Td> <Td> Childrens Hospital </Td> <Td> Dr. Owen Maestro </Td> <Td> Episode: "British Hospital" </Td> </Tr>

Who played merry and pippin in the lord of the rings