The cast of NCIS has finally confirmed what fans have long suspected—working with Mark Harmon was both an honor and a challenge. Known for his professionalism and dedication, Harmon set a high standard on set, expecting the same level of commitment from his co-stars. While some found his intensity intimidating at times, many agree it was his leadership that kept the show running smoothly for nearly two decades.

Former and current cast members have spoken about his unwavering work ethic, often describing him as the backbone of the series. While rumors of on-set tensions circulated over the years, those who worked closely with Harmon insist that his focus was always on making NCIS the best it could be. Several actors have credited him for mentoring them and pushing them to elevate their performances.

Despite his departure from the show, Harmon’s influence is still felt behind the scenes. His legacy as both a leader and a perfectionist has shaped NCIS into one of the most successful crime dramas in television history. Fans now have confirmation that the respect and admiration they’ve had for Harmon all these years were well deserved.