Members of the NCIS cast have finally shared what itβs like to work with Mark Harmon, reinforcing the long-held belief that he is the heart and soul of the show. Known for portraying the stoic and dedicated Leroy Jethro Gibbs, Harmonβs impact extends far beyond his on-screen role. Co-stars have praised him as a consummate professional who fosters a collaborative, welcoming environment on set. βMark always leads by example,β one cast member shared. βHis humility and dedication set the tone for the entire team.β
Though Harmon stepped back from his starring role in Season 19, his influence remains deeply felt. Many cast and crew members credit him with creating a family-like atmosphere that has supported the show for two decades. Fans, who have long suspected that Harmonβs off-screen leadership mirrored his on-screen character, now have confirmation of his vital role in the enduring success of NCIS.