News of LL Cool J’s standalone venture inevitably sparked questions across fan communities regarding his long-time screen partner. For 14 years, Chris O'Donnell’s G. Callen served as the investigative spine of the California branch. Callen's elusive family roots reached a clean resolution during the 2023 two-part series finale. Industry representatives confirm that O’Donnell maintains close relationships with CBS brass but is currently focusing on television directing and executive producing outside the procedural sphere.
Daniela Ruah has cemented herself as one of the franchise’s most reliable directors. Following her initial directing turns on NCIS: Los Angeles starting in season 12, Ruah went on to helm high-profile episodes of the flagship series in Washington as well as international installments. Production representatives confirmed that discussions have taken place for Ruah to step behind the camera for at least two episodes during NCIS: New York’s inaugural season.
Eric Christian Olsen continues to develop scripted projects through his production banner, Cloud Nine Productions, which secured multiple development deals with CBS Studios following the conclusion of his on-screen tenure as Marty Deeks. Linda Hunt, whose iconic performance as Operations Manager Henrietta "Hetty" Lange shaped the original show's tone, retired from active screen appearances following the Los Angeles finale. Hetty’s network of international assets remains a narrative thread that writers can reference without requiring physical appearances from the 81-year-old Academy Award winner.
