|Mark Lenard (1924 - 1996)|
|Star Trek: Balance of Terror (1966) [Romulan Commander]: Killed in an explosion when he activates his ship's self-destruct control rather than be captured. (Thanks to Donald and Les)
Noon Sunday (1975) [Jason Cootes]: Shot to death (off-camera) in a shoot-out with the soldiers after he runs out of ammunition; the scene ends on a freeze-frame after we hear his gun go "click."
Star Trek: The Motion Picture (1979) [Klingon Captain]: Killed in an explosion when his ship is destroyed by V'Ger. (Thanks to Donald and Les)
Star Trek: The Next Generation: Unification Part 1 (1991) [Sarek]: Dies of a Vulcan neurological disease. (Thanks to Donald and Les)