<P> "Broadway Limited", "A Return to Normalcy", "A Dangerous Maid", "You'd Be Surprised", "Resolution" </P> <Tr> <Td> Erin McGrath </Td> <Td> Edith Day </Td> <Td> "Anastasia" </Td> <Td> "Alice Blue Gown" (from "Irene") </Td> </Tr> <Tr> <Td> John Treacy Egan </Td> <Td> Duncan O'Connor </Td> <Td> "Nights in Ballygran" </Td> <Td> "Carrickfergus" </Td> </Tr> <Tr> <Td> A'Lisa Miles </Td> <Td> Mamie Smith </Td> <Td> "Home" </Td> <Td> "Crazy Blues" </Td> </Tr>

Who are the characters in boardwalk empire based on