|William Hickey (1928 - 1997)|
|A Stranger Is Watching (1982) [Max]: Beaten to death with a flashlight by Rip Torn in a subway tunnel.
Puppet Master (1989) [Andre Toulon]: Commits suicide by shooting himself in the mouth in a hotel room. (The character was brought back by supernatural forces in the sequels, though different actors took over the role.)
Tales from the Darkside: The Movie (1990) [Drogan]: Dies of a heart attack from fright after the cat bursts out of David Johansen's body, splattering blood all over William.
The Maddening (1995) [Daddy]: Reportedly killed by his son (Burt Reynolds), he appears as a ghost or hallucination throughout the movie. (I haven't seen this movie myself.) (Thanks to Ryan)
Mouse Hunt (1997) [Rudolph Smuntz]: Dies of old age/natural causes; his body is shown afterwards during his funeral when the coffin falls out of the hearse and eventually winds up going into the sewer. (Played for comic effect.)