Why Every Former 'NCIS' Star Has Left The Show Over the Years (Reasons Include On-Set Feuds, Boredom, Scheduling Conflicts, & More)

NCIS has made a lot of changes to its cast over show’s 23 seasons.

Many of the fan-favorite actors are still part of the show, including David McCallum‘s Dr. Donald “Ducky” Mallard, however, there are several of stars who have left the show over the years.

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.

New episodes of NCIS air on Mondays at 9pm ET on CBS.

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