A classic actor that made a name for himself as Reverend Jim Ignatowski in the TV show "Taxi". He has also starred in the movie trilogy Back To The Future, and in both The Addams Family movies as Uncle Fester, among many others.

Appearances:

1. Star Trek III: The Search for Spock
   -Playing Kruge
   -After the battle with Khan, Spock is killed and left on the Genesis planet. Spock left his katra with McCoy and the crew returns to the Genesis planet to retrieve Spock's body. Lt. Saavik finds Spock, but he's young and confused. The Klingons arrive and kill Kirk's kid and then Kirk gets mad, destroying them and Enterprise in the process.
   -Kruge was a Klingon bird-of-prey captain, and was the one that ordered the execution of Kirk's son. Kirk killed Kruge by dropping him into a lava pit.