Mark Harmon’s Powerful Tribute to David McCallum Will Leave You Speechless!

On September 25, the somber news of David McCallum’s passing at the age of 90 due to natural causes saddened NCIS fans. Mark Harmon, who portrayed Leroy Jethro Gibbs since the show’s pilot in 2003, extended his condolences, remarking, “David lived a remarkable, fulfilling life.

My thoughts are with Katherine and his loved ones.” McCallum’s colleagues, including Wilmer Valderrama, also honored the late actor. The official NCIS social media team expressed their grief on Instagram, recognizing McCallum’s talents as both an actor and author. They thanked CBS for being his home for many years and offered heartfelt condolences to his wife Katherine and entire family.