Gerald Stuart O'Loughlin Jr. (December 23, 1921 – July 31, 2015) was an American television, stage, and film actor and director who was primarily known for playing tough-talking and rough-looking characters. He is best known for his role as Ed Ryker on The Rookies (1972-1976). Description above from the Wikipedia article Gerald S. O'Loughlin, licensed under CC-BY-SA, full list of contributors on Wikipedia.
A Matter of Life and Death
1981
A Hatful of Rain
1957
Dan August: Once Is Never Enough
1980
A Man Called Adam
1966
Crime of the Century
1996
Something for Joey
1977
The Crash of Flight 401
1978
The Secret Kingdom
1998
Wilson's Reward
1980
Cop Hater
1958
Lovers and Lollipops
1956
The Two Worlds of Charlie Gordon
1961
Detour to Terror
1980
The D.A.: Murder One
1969
A Love Affair: The Eleanor and Lou Gehrig Story
1978
Crimes of Passion
1984
Quicksilver
1986
City Heat
1984
Ice Station Zebra
1968
In Cold Blood
1967
The Organization
1971
Ensign Pulver
1964
Pleasure Palace
1980
The Valachi Papers
1972
Frances
1982
Twilight's Last Gleaming
1977
Child's Cry
1986
Riot
1969
Murder at the World Series
1977
Desperate Characters
1971
Perry Mason: The Case of the Notorious Nun
1986
Brothers-in-Law
1985
In the Arms of a Killer
1992