Gerard O'Brien is an actor.
Gerard O'Brien appears in: Law & Order: Special Victims Unit (1999), Law & Order (1990) and Spin City (1996), among others.
Gerard O'Brien
person
Known for
- watched
- 45min
- Seasons: 23
- Episodes: 501
Two Part drama which focuses on the New York criminal Justice System showing a murder Investigation by Police and then the criminal prosecution in court by the prosecutors.