Below is a list of actors and actresses that are part of the cast of the American police procedural drama television series NCIS.
This table shows the show's characters and the cast members who have portrayed them.
Note: Only those appearing in more than one episode appear in this list, and only when the actor contributes new material to an episode.
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Mark Harmon, Michael Weatherly, David McCallum, and Pauley Perrette have all appeared in two episodes of JAG's season eightPatrick Labyorteaux appears as his JAG character in one episode of the first season of NCIS and returns in the season 14 premiere.John M. Jackson appears as his JAG character in one episode of NCIS' season tenAdam Baldwin appears as his JAG character in one episode of the first season of NCISAlicia Coppola appears as her JAG character in one episode of the first season of NCIS, and two episodes of the second seasonChris O'Donnell, Peter Cambor, Daniela Ruah, Barrett Foa, LL Cool J, and Brian Avers have all appeared in two episodes of NCIS' season six as their LA charactersKelly Hu appeared in one episode of the seventh season of NCIS as her LA characterRocky Carroll has appeared in seven first-season episodes, one second-season episode, one third-season episode, and one sixth-season episode of LAPauley Perrette appeared in two first-season episodes of LAMichael Weatherly appeared in one seventh-season episode of LADavid Dayan Fisher appeared in one first-season episode of LAScott Bakula, Zoe McLellan, Lucas Black, and C. C. H. Pounder have all appeared in two episodes of NCIS' season 11 as their NOLA charactersDiane Neal appeared in three first-season episodes of NOLA as her NCIS characterPauley Perrette appeared in one first-season episode of NOLA as her NCIS characterRocky Carroll appeared in three first-season episodes of NOLA as his NCIS characterMeredith Eaton appeared in one first-season episode of NOLA as her NCIS characterJoe Spano appeared in one first-season episode of NOLA as his NCIS characterDavid McCallum appeared in one first-season episode of NOLA as his NCIS characterMichael Weatherly appeared in one first-season episode of NOLA as his NCIS characterMark Harmon appeared, uncredited, in one first-season episode of NOLA as his NCIS characterLeslie Hope appeared in one second-season episode of NOLA as her NCIS character