<Tr> <Td> 1995 </Td> <Td> The X-Files </Td> <Td> Darin Peter Oswald </Td> <Td> Episode: "D.P.O." </Td> </Tr> <Tr> <Td> 1995 </Td> <Td> Marker </Td> <Td> Eddie </Td> <Td> Episode: "Dead Man's Marker" </Td> </Tr> <Tr> <Td> 1995 </Td> <Td> Chicago Hope </Td> <Td> Michael Weber </Td> <Td> Episode: "Every Day a Little Death" </Td> </Tr> <Tr> <Td> 1995--98, 2003 </Td> <Td> Friends </Td> <Td> Frank Buffay, Jr . </Td> <Td> 10 episodes </Td> </Tr>

Who played phoebe's half brother in friends