Since its debut in 2003 as a spin-off of JAG, NCIS (Naval Criminal Investigative Service) has become a beloved procedural drama on CBS. Created by Donald P. Bellisario, the show has been a staple of primetime television, earning Emmy nominations and gaining a dedicated fan base over the years. Its success has given rise to several spin-offs, including NCIS: Los Angeles, NCIS: New Orleans, and the most recent addition, NCIS: Hawaii. The series has featured a multitude of actors over its lengthy run, from main cast members to recurring and guest stars. Despite the show's expansive universe, it is notable that only a few actors have tragically passed away. As we pay tribute to these individuals, let's honor their contributions and remember the impact they made during their time on the show.