<Tr> <Th> Last appearance </Th> <Td> "Last Forever" </Td> </Tr> <Tr> <Th> Created by </Th> <Td> Carter Bays Craig Thomas </Td> </Tr> <Tr> <Th> Portrayed by </Th> <Td> Neil Patrick Harris Tanner Maguire Riley Thomas Stewart </Td> </Tr> <Tr> <Th_colspan="2"> Information </Th> </Tr>

What is barneys job on how i met your mother