Mark Harmon (Older Leroy Jethro Gibbs (voice) (uncredited)) leads the NCIS: Origins cast as the #826 ranked actor globally. Cast members below include current popularity rankings where available.
November 28, 2025
Top 10 Cast Members
Ranked by Wikipedia pageviews on November 27, 2025
NCIS: Origins Full Cast
All 206 cast members with rankings based on Wikipedia pageviews
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