NCIS remains one of the most popular shows on television, with countless stars making appearances over the years.
Sadly, a number of actors from the long-running CBS drama have since passed away following their time on the series.
Many of them held recurring roles, and longtime fans of NCIS will surely remember their contributions to the show.
Our thoughts continue to be with their families, friends, and loved ones as we honor their memories and the legacies they left behind.
Click through to see which NCIS stars have sadly passed away since appearing on the show…
Photos: CBS, Getty Posted to: Annie Wersching, Chaney Kley, David McCallum, EG, evergreen, Gregory Itzin, Heath Freeman, Miguel Ferrer, NCIS, Peter Tuiasosopo, Ralph Waite, Ravil Isyanov, René Auberjonois, Sam Sarpong, Slideshow, Vachik Mangassarian