Dan O'Brien

Personal Info

Known For

Acting

Known Credits

11

Gender

Male

Birthday

-

Place of Birth

-

Also Known As

  • Daniel G. O'Brien

Dan O'Brien

Biography

Dan O'Brien is an actor, known for Whitney (2011), Grand Theft Auto IV (2008) and The Delray Story (2011). He graduated from the University of Notre Dame in 1999.

Known For

Grey's Anatomy
8.2%

Grey's Anatomy

Mar 27, 2005

How I Met Your Mother
8.1%

How I Met Your Mother

Sep 19, 2005

Law & Order
7.4%

Law & Order

Sep 13, 1990

American Housewife
7.8%

American Housewife

Oct 11, 2016

Whitney
4.9%

Whitney

Sep 22, 2011

Gunslingers
7.0%

Gunslingers

Apr 11, 2025

Brand New Old Love
3.9%

Brand New Old Love

Aug 1, 2017

Astraea
5.8%

Astraea

Feb 27, 2015

Occupant
6.0%

Occupant

Nov 25, 2018

Descendent
0.0%

Descendent

Mar 8, 2025

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Acting

The Delray Story as Delray
2025
Gunslingers as Josh
2025
Descendent
2018
Occupant as Frank
2017
Brand New Old Love as Thom
2016
American Housewife as Daniel
2015
Astraea as James
2011
Whitney as Mark
2005
How I Met Your Mother as Meeker
2005
Grey's Anatomy as Keith Gardner
1990
Law & Order as Delray
Movies
TV Shows
People
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Dan O'Brien