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 eight
Patrick 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 ten
Adam Baldwin appears as his JAG character in one episode of the first season of NCIS
Alicia Coppola appears as her JAG character in one episode of the first season of NCIS, and two episodes of the second season
Chris 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 characters
Kelly Hu appeared in one episode of the seventh season of NCIS as her LA character
Rocky Carroll has appeared in seven first-season episodes, one second-season episode, one third-season episode, and one sixth-season episode of LA
Pauley Perrette appeared in two first-season episodes of LA
Michael Weatherly appeared in one seventh-season episode of LA
David Dayan Fisher appeared in one first-season episode of LA
Scott Bakula, Zoe McLellan, Lucas Black, and C. C. H. Pounder have all appeared in two episodes of NCIS' season 11 as their NOLA characters
Diane Neal appeared in three first-season episodes of NOLA as her NCIS character
Pauley Perrette appeared in one first-season episode of NOLA as her NCIS character
Rocky Carroll appeared in three first-season episodes of NOLA as his NCIS character
Meredith Eaton appeared in one first-season episode of NOLA as her NCIS character
Joe Spano appeared in one first-season episode of NOLA as his NCIS character
David McCallum appeared in one first-season episode of NOLA as his NCIS character
Michael Weatherly appeared in one first-season episode of NOLA as his NCIS character
Mark Harmon appeared, uncredited, in one first-season episode of NOLA as his NCIS character
Leslie Hope appeared in one second-season episode of NOLA as her NCIS character
