|William Sadler (1950 - )|
|Tales from the Crypt: The Man Who Was Death (1989) [Niles Talbot]: Executed in the electric chair. (Thanks to PortsGuy)
Die Hard 2 (1990) [Colonel Stuart]: Killed in an explosion (along with the rest of his cohorts) when Bruce Willis ignites the trail of fuel leaking from their plane, blowing it up. (Thanks to Neil)
Rush (1991) [Monroe]: Killed (though I don't know any other details). (Thanks to ND)
Trespass (Looters) (1992) [Don Perry]: Shot to death in a shoot-out with Ice-T (who is also shot). (Thanks to Michael)
Tales from the Crypt Presents: Demon Knight (1995) [Brayker]: Mortally wounded in a battle with Billy Zane and Billy's demons; he dies shortly after passing his responsibilities on to Jada Pinkett Smith.
Solo (1996) [Colonel Frank Manning/Improved Solo]: Playing a dual role, "Manning's" neck is snapped by an android; "Improved Solo's" skull is crushed by Mario Van Peebles, on top of being severely wounded when Mario puts an explosive charge in William's side. (Thanks to ND)
Ambushed (1998) [Jim Natter]: Shot repeatedly in the chest by William Forsythe and Robert Patrick. (Thanks to ND)
Disturbing Behavior (1998) [Dorian Newberry]: Commits suicide/sacrifices himself by driving his truck over the dam in order to destroy all of the mind-altered "Blue Ribbon" students.
Star Trek: Deep Space Nine: Extreme Measures (1999) [Luther Sloan]: Reportedly commits suicide by activating an implant in his brain rather than be captured; the rest of the episode takes place inside William's mind as Colm Meaney and Alexander Siddig attempt to get vital information from his mind before he dies. (Thanks to Neil)