4.2M views · 46K reactions | NCIS star Mark Harmon recalls an amazing story from his early acting days, when he starred across from the legendary Liz Taylor on the 1989 TV movie “Sweet Bird of Youth.” | The Late Show with Stephen Colbert | Facebook

Inside the Life of Mark Harmon: NCIS’ Gibbs Revealed Mark Harmon, the iconic face behind NCIS’ Leroy Jethro Gibbs, has long captivated audiences with his steely gaze, calm authority, and complex on-screen presence. Behind the scenes, Harmon’s life is equally fascinating, blending decades of Hollywood experience with a dedication to privacy and professionalism that few actors maintain. From his early days as a rising star in television dramas to becoming the cornerstone of one of TV’s longest-run

Mark Harmon wasn’t just the face of NCIS. According to cast members, he was the anchor who set tone, pace, and expectations behind the scenes. Many now admit the workload was intense. Long hours, consistency, and pressure came with keeping a global hit steady year after year. Harmon’s style wasn’t loud or public. It was firm, structured, and demanding, which helped the show last as long as it did. With time and distance, cast reflections sound clearer. What they acknowledge now is respect for a