Gerald S. O'Loughlin
- Compleanno:
- 12/23/1921
- Luogo di nascita:
- New York City, New York, USA:
 | The Secret Kingdom (1998) Chartwell |
 | Crime of the Century (1996) Commissioner O'Ryan |
 | In the Arms of a Killer (1992) Art Seidensticker |
 | Perry Mason: The Case of the Notorious Nun (1986) Monsignor Kyser |
 | Quicksilver (1986) Mr. Casey |
 | Child's Cry (1986) Sam Van Buren |
 | Brothers-in-Law (1985) Bud Oliver |
 | City Heat (1984) Counterman Louie |
 | Crimes of Passion (1984) Ben (uncredited) |
 | Frances (1982) Lobotomy Doctor |
 | A Matter of Life and Death (1981) Mr. Duffy |
 | Pleasure Palace (1980) Benny Marfo |
 | Wilson's Reward (1980) Ginger Ted Wilson |
 | Detour to Terror (1980) Martin Brain |
 | Dan August: Once Is Never Enough (1980) Dominic Lazar |
 | The Crash of Flight 401 (1978) Larry Cross |
 | A Love Affair: The Eleanor and Lou Gehrig Story (1978) Joe McCarthy |
 | Something for Joey (1977) John Cappelletti Sr |
 | Murder at the World Series (1977) Moe Gold |
 | Twilight's Last Gleaming (1977) Brig. Gen. O'Rourke |
 | The Valachi Papers (1972) Ryan, federal agent |
 | The Organization (1971) Jack Pecora |
 | Desperate Characters (1971) Charlie |
 | The D.A.: Murder One (1969) Sgt. Andrushian |
 | Riot (1969) Grossman |
 | Ice Station Zebra (1968) Lt. Cdr. Bob Raeburn |
 | In Cold Blood (1967) Harold Nye |
 | A Man Called Adam (1966) Red - the Sheriff |
 | Ensign Pulver (1964) LaSueur |
 | The Two Worlds of Charlie Gordon (1961) Joe |
 | Cop Hater (1958) Detective Mike Maguire |
 | A Hatful of Rain (1957) Chuch |
 | Lovers and Lollipops (1956) Larry |