Mark Harmon’s journey with NCIS began with a simple yet profound detail: the name Leroy Jethro Gibbs. This name resonated deeply with him, prompting him to advocate for its preservation in the script. Harmon’s commitment to the role was not only about the character but also about the ensemble dynamic and the show’s evolution over time. He cherished the camaraderie among the cast, viewing it as a rare and invaluable aspect of the show’s longevity.
Harmon’s enduring dedication to NCIS stemmed from his belief in the importance of character-driven storytelling and humor, elements that kept both him and audiences engaged throughout the series’ nearly two-decade span.