Cote De Pablo – Zita David
Ziva David, played by Chilean actress Cote de Pablo, was one of the show’s major characters. Ziva was a former Israeli Mossad agent who joined the regular cast in season 3 and left in season 11, much to the chagrin of her fans and the producers of the program! After leaving the show, she went on to star in The Dovekeepers, The 33, Seneca, and Prototype. She returns to NCIS for a few episodes in 2019 to reprise her role.
Pauley Perrette – Abby Sciuto
Despite her scary goth style, Pauley Perrette played forensic scientist Abby Sciuto on NCIS for 15 seasons and rapidly became a fan favorite! She did, however, abruptly leave the stage. Pauley later revealed that she left the program due to harassment from the show’s lead, Mark Harmon! When she departed the program, she cut ties with CBS and went on to work on the sitcom Deadline, which was canceled after one season. Pauley declared her retirement and departure from Hollywood in 2020!