Dennis Flanagan

Dennis Flanagan

Acting

Biography

Dennis Flanagan is an actor.

Known For

Law & Order: Special Victims Unit

Law & Order: Special Victims Unit

Tim Holland

Law & Order

Law & Order

Derek Quinn

The Blacklist

The Blacklist

Caleb James Cronin

FBI

FBI

Jason Milgrim

Person of Interest

Person of Interest

Victor Engquist

Chicago P.D.

Chicago P.D.

Nick Morella

The Good Wife

The Good Wife

Officer Deitch

Charmed

Charmed

Flashback Dan

Elementary

Elementary

Jeremy

Banshee

Banshee

Leo Fitzpatrick