Leroy Jethro Gibbs            Main cast   Current
DiNozzo, Anthony           Main cast   Current  
Bishop, Eleanor                 Main cast   Current
McGee, Timothy              Main cast   Current
Sciuto, Abby                     Main cast   Current
Vance, Leon                      Main cast   Current 
Mallard, Donald                Main cast   Current
Palmer, Jimmy                  Main cast   Current

Former Cast of NCIS:

David, Ziva                   Main cast  Former
Todd, CaitlinMain cast  Former
Shepard, Jenny              Main cast  Former
Jackson GibbsRecurringFormer
Fornell, TobiasRecurringCurrent
Franks, Mike RecurringFormer
Jardine, NikkiOther/minorFormer
Hampton, JordanRecurringFormer
Kort, TrentRecurringCurrent
Hart, Margaret AllisonRecurringFormer
David, EliRecurringFormer
Haswari, AriRecurringFormer
Langer, BrentRecurringFormer
Lee, MichelleRecurringFormer
Cassidy, PaulaRecurringFormer
Benoit, RenéRecurringFormer
Grenouille, LaRecurringFormer
Reynosa, PalomaRecurringFormer
Rivkin, MichaelRecurringFormer
Macy, LaraRecurringFormer
Bell, MertonRecurringFormer
Yates, CassieOther/minorFormer
Dunham, ChadOther/minorFormer
Sterling, Charles Other/minorFormer
Coleman, FaithOther/minorFormer
Jackson, GeraldOther/minorFormer
Mann, HollisOther/minorFormer
Benoit, JeanneOther/minorFormer
Burley, StanOther/minorFormer
Blackadder, VivianOther/minorFormer
Morrow, ThomasOther/minorCurrent
Craig, JeromeOther/minorCurrent