David McCallum, the final original cast member of CBS’s NCIS, passed away at the age of 90 in New York on September 25. Both Pauley Perrette and Wilmer Valderrama paid tribute to him.

Pauley Perrette, known for her role as Abby Sciuto on NCIS, referred to McCallum as a “legend” and shared several photos of him on Instagram, expressing her admiration for his journey and love for his family.

Wilmer Valderrama, who portrayed Nick Torres on the show, honored his former co-star, emphasizing McCallum’s artistic expertise and the lasting impact of his performances.

Mark Harmon, a longtime NCIS star, also expressed his admiration for McCallum’s long and fulfilling life and extended his condolences to McCallum’s family.

David McCallum had a prolific TV career, with credits in various series, including “The Man From U.N.C.L.E.,” “The Invisible Man,” “Sapphire and Steel,” “Colditz,” and appearances in shows like “The Outer Limits,” “Law & Order,” and “Sex and the City.”