‘NCIS’ Stars React to David McCallum’s Death

David McCallum received a lot of love from his NCIS family after the actor sadly passed away on September 25 at the age of 90. Several actors who worked with David on the long-running CBS series took to social media to share tributes to the late star. Mark Harmon said in a statement that David “lived a great, full, long life.” Wilmer Valderrama called it an “honor” to have worked with David on NCIS.