<Table> <Tr> <Th_colspan="2"> "My Morning Straitjacket" </Th> </Tr> <Tr> <Td_colspan="2"> American Dad! episode </Td> </Tr> <Tr> <Th> Episode no . </Th> <Td> Season 6 Episode 7 </Td> </Tr> <Tr> <Th> Directed by </Th> <Td> Chris Bennett </Td> </Tr> <Tr> <Th> Written by </Th> <Td> Mike Barker </Td> </Tr> <Tr> <Th> Production code </Th> <Td> 4AJN22 </Td> </Tr> <Tr> <Th> Original air date </Th> <Td> November 22, 2009 </Td> </Tr> <Tr> <Th_colspan="2"> Guest appearance (s) </Th> </Tr> <Tr> <Td_colspan="2"> <Ul> <Li> Zach Galifianakis as heavyset man / Norman </Li> <Li> Jim James as himself </Li> </Ul> </Td> </Tr> <Tr> <Th_colspan="2"> Episode chronology </Th> </Tr> <Tr> <Td_colspan="2"> <Table> <Tr> <Td> ← Previous "Shallow Vows" </Td> <Td> Next → "G - String Circus" </Td> </Tr> </Table> </Td> </Tr> <Tr> <Td_colspan="2"> American Dad! (season 6) List of American Dad! episodes </Td> </Tr> </Table> <Tr> <Th_colspan="2"> "My Morning Straitjacket" </Th> </Tr>

Who does zach galifianakis play in american dad