Mark Harmon’s Leadership on ‘NCIS’: How He Kept the Team Inspired
For nearly two decades, Mark Harmon was the face of NCIS, portraying Leroy Jethro Gibbs, the no-nonsense leader of the investigative team. But behind the scenes, Harmon wasn’t just acting like a leader—he was one. Rocky Carroll, who played Director Leon Vance, recently opened up about how Harmon’s leadership kept the cast and crew motivated, making the show one of the longest-running and most beloved crime dramas on television.
But what made Harmon so influential? How did he create such a strong sense of camaraderie? Let’s dive into what Carroll had to say about Harmon’s leadership and why his presence was vital to the show’s success.
The Captain of the ‘NCIS’ Ship: Why Mark Harmon Was the Show’s Anchor
The Definition of a True Leader
Unlike some Hollywood stars who see themselves as above the rest, Mark Harmon had a “team mentality.” He didn’t just show up, deliver his lines, and leave—he made sure that everyone felt valued and motivated.
According to Rocky Carroll, Harmon led by example, always showing up prepared, treating everyone with respect, and ensuring that the atmosphere on set remained positive. He understood that NCIS wasn’t just about him—it was about the entire team.
A Mentor Both On and Off the Screen
Carroll described Harmon as a mentor to many, especially to younger actors joining the show. Whether it was giving advice, sharing industry wisdom, or simply leading by example, he made sure that those around him felt supported.
Actors like Sean Murray (McGee) and Wilmer Valderrama (Torres) have also credited Harmon for guiding them through the show’s fast-paced and demanding environment.
How Mark Harmon Created a Supportive Work Environment
1. Setting the Tone for the Cast and Crew
From the moment NCIS began, Harmon made sure that everyone on set felt included and valued. He never acted like a diva, and he made sure to greet everyone—from the lead actors to the production assistants—with the same level of respect.
2. Keeping Morale High in Challenging Times
Filming a long-running series can be exhausting. The same storylines, the long hours, and the intense schedules can take a toll on the cast and crew. But Carroll emphasized that Harmon always found ways to keep morale high, whether through humor, encouragement, or simply being a solid presence for the team.
3. Encouraging a Strong Work Ethic
Many actors who worked with Harmon say that he never slacked off. He believed in being professional, knowing his lines, and delivering his best performance—every single time. This commitment inspired the entire NCIS team to match his dedication.
The Legacy of Mark Harmon’s Leadership on ‘NCIS’
Why ‘NCIS’ Wasn’t the Same After Harmon Left
When Harmon stepped away from NCIS in Season 19, it was clear that his absence was deeply felt. Although the show continued with a strong ensemble cast, many fans and cast members alike recognized that his leadership was irreplaceable.
Carroll noted that Harmon’s influence went beyond the scenes he acted in—his presence as a leader behind the camera was what truly kept the cast and crew motivated.
Rocky Carroll on the Importance of a Team Mentality
One of the biggest takeaways from Carroll’s comments is that Mark Harmon always put the team before himself. He wasn’t just an actor—he was a leader, mentor, and friend to many on the set.
While Hollywood is full of stars, few truly lead the way Harmon did.
Final Thoughts: Mark Harmon’s Influence on ‘NCIS’ Lives On
Though Mark Harmon may have stepped away from NCIS, his legacy remains deeply woven into the show’s DNA. Rocky Carroll’s insights prove that Harmon’s leadership went far beyond his character, Gibbs—he was the heart and soul of the team.
Even as NCIS continues, his impact will always be felt, both on screen and behind the scenes. Because a true leader doesn’t just leave a job—they leave a lasting influence.