Dennis Flanagan is an actor.
Law & Order: Special Victims Unit
Series • 1999
Law & Order
Series • 1990
Person of Interest
Series • 2011
Chicago P.D.
Series • 2014
The Blacklist
Series • 2013
FBI
Series • 2018
Charmed
Series • 1998
The Good Wife
Series • 2009
Elementary
Series • 2012
Blindspot
Series • 2015
New Amsterdam
Banshee
Ozark
Series • 2017
Prodigal Son
Series • 2019
Big Dogs
Series • 2020
Snakeeater
Movie • 2024
Altered Minds
Movie • 2014
Pray for Morning
Movie • 2006
