In its 22-season run, NCIS has welcomed many new characters, including veteran actor Dabney Coleman, who played John Sydney.

The revered character actor's credits also included "WarGames," "Tootsie," "Boardwalk Empire," and "Yellowstone." ...

From Wikipedia, the free encyclopedia. Dabney Wharton Coleman (January 3, 1932 – May 16, 2024) was an American actor. Coleman's best known films include 9 to 5 (1980), On Golden Pond (1981 ...