• SHOWS 6
  • MOVIES 3

Dan O'Brien

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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.

Dan O'Brien

Shows (6)

Grey's Anatomy
Grey's Anatomy
Keith Gardner
2005
How I Met Your Mother
How I Met Your Mother
Meeker
2005
The Affair
The Affair
Seth
2014
Law & Order
Law & Order
Delray
1990
American Housewife
American Housewife
Daniel
2016
Whitney
Whitney
Mark
2011

Movies (3)

Gunslingers
Gunslingers
Josh
2025
Descendent
Descendent
Christian
2025
Brand New Old Love
Brand New Old Love
Thom
2017