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
1979
The Godfather Part II
1974
Dark Skies
1996
The Long Kiss Goodnight
1996
Shoot First: A Cop's Vengeance
1991
Clifford
1994
Tora! Tora! Tora!
1970
Who Killed the Mysterious Mr. Foster?
1971
The Godfather: The Complete Epic 1901–1959
2016
Dick
1999
The War of the Roses
1989
Tank
1984
Ed Wood
1994
Nick of Time
1995
Will Penny
1967
The Hunting Party
1971
Resting Place
1986
The Formula
1980
Zabriskie Point
1970
Telling Secrets
1993
MacArthur
1977
Monte Walsh
1970
The Jayne Mansfield Story
1980
Riders of the Purple Sage
1996
One on One
1977
Canadian Bacon
1995
Wrong Is Right
1982
North Dallas Forty
1979
The Lords of Discipline
1983
Maneaters Are Loose!
1978
Houston: The Legend of Texas
1986
The November Plan
1977
Dial Hot Line
1970
Call to Glory
1984
And I Alone Survived
1978
Hell's Angels '69
1969
Number One
1969
Judgment: The Court Martial of Lt. William Calley
1975
El juicio
1968
The Only Way Home
1972