Gervase Duan Spradlin (August 31, 1920 – July 24, 2011) was an American actor. Known for his distinctive accent and voice, he often played devious authority figures. Description above from the Wikipedia article G. D. Spradlin, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Apocalypse Now
The Godfather Part II
Ed Wood
Carolina Skeletons
Will Penny
Canadian Bacon
Zabriskie Point
Tank
