Dennis Flanagan
Dennis Flanagan is credited on 2 movies and 14 TV shows, best known by TMDB votes for Law & Order: Special Victims Unit, The Blacklist and Ozark.
Filmography · 16 titles
US streaming apps shown for the 12 best-known titles, checked October 6, 2026. Tap any title for where it streams and what it costs.
Law & Order: Special Victims Unit
1999 · TV show
On Hulu and Peacock
The Blacklist
2013 · TV show
On Netflix
Ozark
2017 · TV show
On Netflix
Chicago P.D.
2014 · TV show
On Peacock and Prime Video
Charmed
1998 · TV show
On Hulu and Peacock
Blindspot
2015 · TV show
Not on a US subscription app
Person of Interest
2011 · TV show
On Peacock and Prime Video
Elementary
2012 · TV show
On Hulu and Prime Video
Banshee
2013 · TV show
On HBO Max and Spectrum On Demand
New Amsterdam
2018 · TV show
Not on a US subscription app
FBI
2018 · TV show
On Paramount+ and Philo
The Good Wife
2009 · TV show
On Paramount+
Law & Order
1990 · TV show
Prodigal Son
2019 · TV show
Pray for Morning
2006 · Movie
Altered Minds
2014 · Movie
About Dennis Flanagan
Dennis Flanagan is an actor.
Biography from TMDB, written by its community.