<Tr> <Td> </Td> <Td> This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (February 2010) (Learn how and when to remove this template message) </Td> </Tr> <P> This is an overview of regular and recurring characters on the TV series NCIS: Los Angeles . </P> <Table> <Tr> <Th> Actor </Th> <Th> Character </Th> <Th_colspan="9"> Seasons </Th> </Tr> <Tr> <Th> </Th> <Th> </Th> <Th> </Th> <Th> </Th> <Th> 5 </Th> <Th> 6 </Th> <Th> 7 </Th> <Th> 8 </Th> <Th> 9 </Th> </Tr> <Tr> <Td> Chris O'Donnell </Td> <Td> G. Callen </Td> <Td_colspan="9"> Main </Td> </Tr> <Tr> <Td> Peter Cambor </Td> <Td> Nate Getz </Td> <Td> Main </Td> <Td_colspan="8"> Guest </Td> </Tr> <Tr> <Td> Daniela Ruah </Td> <Td> Kensi Blye </Td> <Td_colspan="9"> Main </Td> </Tr> <Tr> <Td> Adam Jamal Craig </Td> <Td> Dominic Vail </Td> <Td> Main </Td> <Td_colspan="8"> N / A </Td> </Tr> <Tr> <Td> LL Cool J </Td> <Td> Sam Hanna </Td> <Td_colspan="9"> Main </Td> </Tr> <Tr> <Td> Linda Hunt </Td> <Td> Hetty Lange </Td> <Td_colspan="9"> Main </Td> </Tr> <Tr> <Td> Barrett Foa </Td> <Td> Eric Beale </Td> <Td_colspan="9"> Main </Td> </Tr> <Tr> <Td> Eric Christian Olsen </Td> <Td> Marty Deeks </Td> <Td> Recurring </Td> <Td_colspan="8"> Main </Td> </Tr> <Tr> <Td> Renée Felice Smith </Td> <Td> Nell Jones </Td> <Td> N / A </Td> <Td_colspan="8"> Main </Td> </Tr> <Tr> <Td> Miguel Ferrer </Td> <Td> Owen Granger </Td> <Td_colspan="2"> N / A </Td> <Td_colspan="2"> Recurring </Td> <Td_colspan="4"> Main </Td> <Td> N / A </Td> </Tr> <Tr> <Td> Nia Long </Td> <Td> Shay Mosley </Td> <Td_colspan="8"> N / A </Td> <Td> Main </Td> </Tr> </Table> <Tr> <Th> Actor </Th> <Th> Character </Th> <Th_colspan="9"> Seasons </Th> </Tr>

Who are the main characters in ncis los angeles
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