<Tr> <Td> Goober Pyle </Td> <Td> 4--8 </Td> <Td> 86 </Td> <Td> George Lindsey </Td> <Td> Auto mechanic and cousin of Gomer Pyle (Called Goober Beasley in Season 5 Episode 23 "TV or Not TV") </Td> </Tr> <Tr> <Td> Floyd Lawson </Td> <Td> 1--7 </Td> <Td> 80 </Td> <Td> Howard McNear </Td> <Td> The barber </Td> </Tr> <Tr> <Td> Helen Crump </Td> <Td> 3--8 </Td> <Td> 66 </Td> <Td> Aneta Corsaut </Td> <Td> School teacher and Andy's girlfriend in later episodes </Td> </Tr> <Tr> <Td> Howard Sprague </Td> <Td> 6--8 </Td> <Td> 37 </Td> <Td> Jack Dodson </Td> <Td> The milquetoast county clerk </Td> </Tr>

Who are the characters on the andy griffith show