<Tr> <Td> 1971 </Td> <Td> Night Gallery </Td> <Td> Dr. Joel Winter </Td> <Td> Episode: "The Phantom Farmhouse" (S 2: Ep 16) </Td> </Tr> <Tr> <Td> 1971 </Td> <Td> The Man and the City </Td> <Td> Guest </Td> <Td> Episode: "Pipe Me A Loving Tune" (S 1: Ep 12) </Td> </Tr> <Tr> <Td> 1972--74 </Td> <Td> Colditz </Td> <Td> Simon Carter </Td> <Td> Main cast </Td> </Tr> <Tr> <Td> 1973 </Td> <Td> Frankenstein: The True Story </Td> <Td> Dr. Henry Clerval </Td> <Td> Made for TV film </Td> </Tr>

Who played the young donald mallard on ncis