<Tr> <Th_colspan="2"> Season </Th> <Th> Episodes </Th> <Th_colspan="2"> Originally aired </Th> </Tr> <Tr> <Th> First aired </Th> <Th> Last aired </Th> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> 47 </Td> <Td> August 17, 2007 </Td> <Td> February 18, 2009 </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> 65 </Td> <Td> February 19, 2009 </Td> <Td> February 11, 2011 </Td> </Tr>

Show me the cast of phineas and ferb