Dennis Flanagan is an actor.
Law & Order: Special Victims Unit
1999 · Tim Holland
Law & Order
1990 · Derek Quinn
The Blacklist
2013 · Caleb James Cronin
FBI
2018 · Jason Milgrim
Chicago P.D.
2014 · Nick Morella
Person of Interest
2011 · Victor Engquist
The Good Wife
2009 · Officer Deitch
Charmed
1998 · Flashback Dan
Elementary
2012 · Jeremy
Banshee
2013 · Leo Fitzpatrick
Blindspot
2015 · Logan
New Amsterdam
2018 · Neil Corrigan
Ozark
2017 · Scotty
Prodigal Son
2019 · Quentin
Big Dogs
2020 · Turse
Altered Minds
2014 · Sergeant Joseph Robbins
Snakeeater
2024 · Tony Fairchild
Pray for Morning
2006 · Dylan
