Mark Harmon, who played the 'NCIS' lead Leroy Jethro Gibbs for 18 years, is returning for an appearance on ‘NCIS: Origins’ ...

Origins cast and character guide lists all the stars joining the new NCIS spinoff series based on a young Agent Gibbs.

In a surprising turn of events, Mark Harmon will reprise his iconic role as Jethro Gibbs in NCIS: Origins after his last ...

Even though Harmon will only serve as his character's narrator, he will actually be making a brief appearance in the two-hour ...

While it was previously announced that Harmon would return as older Gibbs to narrate the series, NCIS: Origins co-showrunner ...

A lthough Sean Harmon portrayed a younger Leroy Jethro Gibbs in multiple episodes of NCIS, he won’t be doing so again for the ...

NCIS actor Mark Harmon would help cast his successor in the upcoming prequel show Origins. After Stowell screen-tested for the role of Leroy Gibbs, Harmon told the actor what his next steps should be.

Mark Harmon embodied the character for 19 seasons of the original "NCIS," America's most-watched ... North, who had to flesh out a cast of new – and returning – characters stationed at NIS ...

And so far, they’re all doing just fine. NCIS: Origins’ arrival comes three years after Mark Harmon departed NCIS in Season 19’s fourth episode, titled “Great Wide Open.” Having already ...

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The actor played Leroy Jethro Gibbs on 'NCIS' from 2003 to 2021 Mark Harmon ... The Cast of NCIS: Where Are They Now? While North didn't reveal any additional details about Harmon's on-screen ...