From seasons 1 to 19, the NCIS team has been led by Special Agent Leroy Jethro Gibbs, portrayed by Mark Harmon ... portrayed by late actor Ralph Waite, is the father of Leroy Jethro Gibbs.

“There is no such thing as a clean slate,” Mark Harmon‘s older NCIS special ... replacing the late Ralph Waite), and NCIS Special Agent Vera Strickland (Roma Maffia in the original series).

And as promised, Mark Harmon returned to both narrate and to ... His dad was played by the wonderful Ralph Waite, who passed away during the length of that series. So we have Robert Taylor playing ...

NCIS: Origins' has been touted as Gibbs' origin story, but it's also a chance for producers to atone for the unfortunate ...

For a leading man in a massive series, Mark Harmon ... established in “NCIS” lore as having happened around 1991. In fact, Gibbs’ father, Jackson Gibbs (a gentle Ralph Waite in the original ...

The first 18-plus of its 22 seasons were led by Mark Harmon as Leroy Jethro ... as Gibbs’ father (who was played by Ralph ...

Ralph Waite is most famous for playing the patriarch of the Walton family in The Waltons in the 1970s. Later he starred as Jackson Gibbs, father of Jethro Gibbs (Mark Harmon) in NCIS. Three times ...

In a report from TVLine, Law teases that Robin will be returning in a future NCIS Season 22 episode. She notes that Jessica " ...

Mark Harmon may have exited NCIS back on the fourth episode of Season 19, but his connection to all things NCIS is still ...

Kyle Schmid exclusively opened up to Us about playing Mike Franks on ‘NCIS: Origins,’ which premiered in October ...