<Li> Chris O'Donnell as Grisha "G ." Callen, NCIS Senior Special Agent (SSA) of the Office of Special Projects (O.S.P.) in Los Angeles </Li> <Li> Daniela Ruah as Kensi Blye, NCIS Special Agent </Li> <Li> Eric Christian Olsen as Marty Deeks, L.A.P.D. Liaison Detective </Li> <Li> Barrett Foa as Eric Beale, NCIS Technical Operator </Li>

Who is the mole in ncis la season 7