<Tr> <Td> Sam Waterston </Td> <Td> Sol Bergstein </Td> <Td_colspan="4"> Main </Td> </Tr> <Tr> <Td> Martin Sheen </Td> <Td> Robert Hanson </Td> <Td_colspan="4"> Main </Td> </Tr> <Tr> <Td> Brooklyn Decker </Td> <Td> Mallory Hanson </Td> <Td_colspan="4"> Main </Td> </Tr> <Tr> <Td> June Diane Raphael </Td> <Td> Brianna Hanson </Td> <Td_colspan="4"> Main </Td> </Tr>

Who played frankie's sister in grace and frankie