Daniel Cosgrove

Daniel Cosgrove

Daniel Cosgrove is an American film and television actor.

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Known For

Law & Order: Special Victims Unit

Law & Order: Special Victims Unit

1999 • as Dr. Daniel Keller

The Blacklist

The Blacklist

2013 • as Digby Tamerlane

You

You

2018 • as Ron

Blue Bloods

Blue Bloods

2010 • as Det. Felix Evans

Elementary

Elementary

2012 • as Len

Person of Interest

Person of Interest

2011 • as Jeremy Watkins

Filmography

2025

Your Friends & Neighbors
Your Friends & Neighbors
as Monty Reed
TV - Released: 4/10/2025

2021

The Equalizer
The Equalizer
as Congressman Walter Grey
TV - Released: 2/7/2021
And Just Like That…
And Just Like That…
as Edward
TV - Released: 12/9/2021

2020

Sticky
Sticky
as Lyle
Movie - Released: 10/23/2020

2019

Almost Family
Almost Family
as Chad
TV - Released: 10/2/2019

2018

You
You
as Ron
TV - Released: 9/9/2018

2016

Bull
Bull
as AUSA Carto
TV - Released: 9/20/2016
Billions
Billions
as Dan Margolis
TV - Released: 1/17/2016

2013

The Blacklist
The Blacklist
as Digby Tamerlane
TV - Released: 9/23/2013

2012

Jeremy Fink and the Meaning of Life
Jeremy Fink and the Meaning of Life
as Herb Muldoun
Movie - Released: 3/6/2012
Elementary
Elementary
as Len
TV - Released: 9/27/2012

2011

Person of Interest
Person of Interest
as Jeremy Watkins
TV - Released: 9/22/2011
Unforgettable
Unforgettable
as Chad Martin
TV - Released: 9/20/2011

2010

Blue Bloods
Blue Bloods
as Det. Felix Evans
TV - Released: 9/24/2010

2009

The Forgotten
The Forgotten
as John Lucas
TV - Released: 9/22/2009
The Good Wife
The Good Wife
as Detective Bryan Murphy
TV - Released: 9/22/2009

2007

Mattie Fresno and the Holoflux Universe
Mattie Fresno and the Holoflux Universe
as David
Movie - Released: 12/31/2007
Dirty Sexy Money
Dirty Sexy Money
as Freddy Mason
TV - Released: 9/26/2007

2006

In Justice
In Justice
as Jon Lemonick
TV - Released: 1/1/2006

2002

National Lampoon's Van Wilder
National Lampoon's Van Wilder
as Richard Bagg
Movie - Released: 3/29/2002

2001

Valentine
Valentine
as Campbell Morris
Movie - Released: 2/2/2001
They Crawl
They Crawl
as Ted Gage
Movie - Released: 2/2/2001
The Way She Moves
The Way She Moves
as Jason
Movie - Released: 8/29/2001
All Souls
All Souls
TV - Released: 4/17/2001

2000

Satan's School for Girls
Satan's School for Girls
as Mark Lantch
Movie - Released: 3/13/2000

1999

Law & Order: Special Victims Unit
Law & Order: Special Victims Unit
as Dr. Daniel Keller
TV - Released: 9/20/1999

1998

The Object of My Affection
The Object of My Affection
as Trotter Bull
Movie - Released: 4/17/1998

1990

Beverly Hills, 90210
Beverly Hills, 90210
as Matt Durning
TV - Released: 10/4/1990