<Tr> <Th> Foggy </Th> <Td_colspan="2"> </Td> <Td_colspan="6"> Brian Wilde </Td> <Td_colspan="3"> </Td> <Td_colspan="8"> Brian Wilde </Td> <Td_colspan="13"> </Td> </Tr> <Tr> <Th> Seymour </Th> <Td_colspan="8"> </Td> <Td_colspan="4"> Michael Aldridge </Td> <Td_colspan="19"> </Td> </Tr> <Tr> <Th> Truly </Th> <Td_colspan="18"> </Td> <Td_colspan="13"> Frank Thornton </Td> </Tr> <Tr> <Th> Billy </Th> <Td_colspan="20"> </Td> <Td_colspan="7"> Keith Clifford </Td> <Td_colspan="4"> </Td> </Tr>

Who plays morton in last of the summer wine