

Acting
Dan O'Brien
Known for exceptional acting in global cinema.
Profession
Acting
Birthday
N/A
Age
N/A
Born In
N/A
Total Projects
12
Years Active
35 Yrs
Avg Rating
6.3 ★
Overview
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
Filmography

movie
Descendent
2025
Descendent
as Christian

movie
Gunslingers
2025
Gunslingers
as Josh

movie
Occupant
2018
Occupant
as Frank

movie
Brand New Old Love
2017
Brand New Old Love
as Thom

tv
American Housewife
2016
American Housewife
as Daniel

movie
Astraea
2015
Astraea
as James

tv
The Affair
2014
The Affair
as Seth

tv
Whitney
2011
Whitney
as Mark

tv
How I Met Your Mother
2005
How I Met Your Mother
as Meeker

tv
Grey's Anatomy
2005
Grey's Anatomy
as Keith Gardner

tv
Law & Order
1990
Law & Order
as Delray

movie
The Delray Story
TBA
The Delray Story
as Delray