Reasons Why Every Former 'NCIS' Star Has Left The Show Over the Years (A Feud, Boredom & More Are Among The Reasons!)

NCIS has made a lot of changes to the cast over the years.

Many of the fan favorite stars are still part of the show, including David McCallum‘s Dr. Donald “Ducky” Mallard, however, there are a handful of stars who have left the show over the 20 seasons.

We’re taking a deep dive into just why the actors left the show, and some of the reasons include boredom, the insane working schedule, and more.

NCIS returns this fall for a new season.

Head inside to find out the reasons why all the main characters from NCIS left the show…