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