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
2015
Law & Order
2006
How I Met Your Mother
2011
American Housewife
2021
The Affair
2018
Whitney
2011
Gunslingers
2025
Descendent
2025
Brand New Old Love
2017
Astraea
2015
Occupant
2018
The Delray Story

FILMOGRAPHY

All
Movies
TV
Acting
12
2025
Descendent
as Christian
2025
Gunslingers
as Josh
2021
American Housewife
as Daniel
2018
Occupant
as Frank
2018
The Affair
as Seth
2017
Brand New Old Love
as Thom
2015
Astraea
as James
2015
Grey's Anatomy
as Keith Gardner
2011
How I Met Your Mother
as Meeker
2011
Whitney
as Mark
2006
Law & Order
as Delray
The Delray Story
as Delray