<Table> <Tr> <Th_colspan="2"> "It's the End of the World" </Th> </Tr> <Tr> <Td_colspan="2"> Grey's Anatomy episode </Td> </Tr> <Tr> <Th> Episode no . </Th> <Td> Season 2 Episode 16 </Td> </Tr> <Tr> <Th> Directed by </Th> <Td> Peter Horton </Td> </Tr> <Tr> <Th> Written by </Th> <Td> Shonda Rhimes </Td> </Tr> <Tr> <Th> Production code </Th> <Td> 211 </Td> </Tr> <Tr> <Th> Original air date </Th> <Td> February 5, 2006 (2006 - 02 - 05) (ABC) </Td> </Tr> <Tr> <Th> Running time </Th> <Td> 43 minutes </Td> </Tr> <Tr> <Th_colspan="2"> Guest appearance (s) </Th> </Tr> <Tr> <Td_colspan="2"> <Ul> <Li> Christina Ricci as Hannah Davies </Li> <Li> Kyle Chandler as Dylan Young </Li> <Li> Jillian Armenante as Mindy Carlson </Li> <Li> Cress Williams as Tucker Jones </Li> <Li> Larry Clarke as Paul </Li> <Li> Sarah Utterback as Nurse Olivia Harper . </Li> </Ul> </Td> </Tr> <Tr> <Th_colspan="2"> Episode chronology </Th> </Tr> <Tr> <Td_colspan="2"> <Table> <Tr> <Td> ← Previous "Break on Through" </Td> <Td> Next → "As We Know It" </Td> </Tr> </Table> </Td> </Tr> <Tr> <Td_colspan="2"> Grey's Anatomy (season 2) List of Grey's Anatomy episodes </Td> </Tr> </Table> <Tr> <Th_colspan="2"> "It's the End of the World" </Th> </Tr>

Who plays hannah davies in grey's anatomy