NCIS has seen numerous cast changes over the years. While many fan favorites, such as David McCallum’s Dr. Donald “Ducky” Mallard, remain part of the show, several stars have exited during its 20-season run. The reasons behind these departures vary, including factors like boredom, the demanding work schedule, and more. Here’s a closer look at why some of these actors decided to leave the series.
Why Every ‘NCIS’ Star Quit: Feuds, Boredom, and More!
