The main cast is entirely white—Mark Harmon (Gibbs), Michael Weatherly (DiNozzo), Sasha Alexander (Kate Todd), Pauley Perrette (Abby Sciuto), and David McCallum (Ducky)—with one recurring Black character (Gerald Jackson) in a minor assistant role that feels incidental. Storytelling revolves around episodic cases involving terrorism, snipers, SEALs, drug gangs, and national security threats like Gitmo and sarin attacks, emphasizing team banter, forensics, and action without any social justice lectures, identity politics, or critiques of systemic issues.

Female characters like Kate (ex-Secret Service) and Abby (goth forensic expert) are integrated naturally into the high-stakes procedural format but do not drive arcs around gender empowerment or feminism; instead, Tony's flirtatious, often crude harassment of Kate exemplifies era-typical sexist humor now criticized as outdated or inappropriate. Creator Donald Bellisario intended a 'Law & Order in the Navy' with character chemistry and humor, explicitly avoiding heavy politics.

No evidence of DEI mandates, race/gender-swapping, LGBTQ+ focal points, or activist intent; modern backlash labels early seasons 'transphobic' or 'sexist' for misgendering a suspect or objectifying women, confirming absence of progressive influence. Reception focused on entertainment value, not woke elements.