David McCallum, known for his role as 'Ducky' on 'NCIS,' has died. | Entertainment Tonight

David McCallum Truth no one expected David McCallum has always been a beloved figure in the world of TV, known for his iconic role as Dr. Donald “Ducky” Mallard on NCIS. 🕊️ But now, the truth behind his life and career is being revealed — and it’s something no one saw coming. In this reel, we uncover the surprising and unexpected truths about David McCallum, both on and off the screen. From his early days in Hollywood to the real reasons behind some of his most impactful decisions, this behind-

David McCallum Shares Rare Behind-the-Scenes Stories From NCIS Fans of NCIS were recently treated to a special glimpse behind the scenes as David McCallum, the legendary actor who brought Dr. Donald “Ducky” Mallard to life, shared stories from his decades on the show. McCallum opened up about the camaraderie on set, revealing that while NCIS often deals with intense and emotional storylines, the cast and crew maintained a sense of humor and warmth that kept the atmosphere light. From playful pra