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