Castmates Praise Mark Harmon’s Leadership and Influence
Former NCIS cast members consistently speak highly of Harmon’s leadership on set. Many have credited him with creating a professional, respectful environment that contributed to the show’s long-term success. Actors have noted that Harmon led by example, arriving prepared, focused, and supportive of both veteran and new cast members.
His influence extended beyond performance, as he was also an executive producer for many seasons. This dual role allowed him to shape storylines, character development, and tone. Even years after his departure, the show’s structure and discipline reflect Harmon’s standards, underscoring his lasting impact.
