Acting
Dennis Flanagan
Dennis Flanagan is an actor.
3
Films
16
TV Shows
Known For
19 Credits
Law & Order
as Derek Quinn
1990
Law & Order: Special Victims Unit
as Tim Holland
1999
The Blacklist
as Caleb James Cronin
2013
FBI
as Jason Milgrim
2018
Chicago P.D.
as Nick Morella
2014
Chicago P.D.
as Frank Matson
2014
Elementary
as Jeremy
2012
The Good Wife
as Officer Deitch
2009
Person of Interest
as Victor Engquist
2011
Charmed
as Flashback Dan
1998
Banshee
as Leo Fitzpatrick
2013
Blindspot
as Logan
2015