Pauley Perrette
Pauley Perrette played forensic scientist Abby Sciuto on NCIS for 15 seasons and quickly became a fan favorite, despite her intimidating goth look! However, she abruptly exited the show. Pauley would later reveal that she left the show due to harassment she had received from the show’s lead, Mark Harmon! When she left the show, she burned her bridges with CBS and went on to work on the sitcom Deadline, which was canceled after its first season. Pauley announced in 2020 that she was leaving Hollywood and retiring!