First appearance of Ari Haswari.
Matthew Del Negro makes his first and only appearance as Agent Balboa. He later went on to appear as a recurring character on Rizzoli & Isles (2010). Sasha Alexander (Agent Caitlin Todd) goes on to star in Rizzoli and Isles. Even though they don't share a scene on NCIS (2003), they go on to share many scenes in Rizzoli and Isles.