Actor David McCallum, known for his roles in "NCIS" and "The Man from U.N.C.L.E.," has died at the age of 90. He passed away on September 25, 2023, surrounded by his family at the New York Presbyterian Hospital. McCallum was described as a gifted actor and author who left a lasting legacy through his work. He is survived by his five children and his wife of 56 years, Katherine Carpenter. McCallum's son described him as a kind and loving father and a true Renaissance man.