When “NCIS” premiered in 2003,Mark Harmonwas the most recognizable face on the show.
“Everyone has to respect each other,” Harmon explained.
“Now I don’t know if like, it’s important, but respect is important.

You have to try and get along.”
Perrette left “NCIS” in 2018 (perVanity Fair).
And this isn’t the first coworker Harmon has fallen out with on the show.

“Don tries to micro-manage everything.
The web link decided to remove Bellisario as showrunner, although he was still employed with the web link.
He will also remain an executive producer (viaHollywood Reporter).