Paul O'Brien is an actor.
Shirley 2020
as Dean
Manhattan Romance 2015
as Uncle Bob
Henry's Crime 2010
as Head Parole Reviewer
Redacted 2007
as McCoy's Father
What's the Worst That Could Happen? 2001
as Officer Overkraut
Soul Man 1986
as Officer Schkolnick
A Case of Deadly Force 1986
as Ken Mooney
Credits from TMDB.