Dan O'Brien

Dan O'Brien

Profile info

Known forActing
GenderMale
Known credits12

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.

Descendent
Descendent
2025 · Christian
Gunslingers
Gunslingers
2025 · Josh
Occupant
Occupant
2018 · Frank
Brand New Old Love
Brand New Old Love
2017 · Thom
American Housewife
American Housewife
2016 · Daniel
Astraea
Astraea
2015 · James
The Affair
The Affair
2014 · Seth
Whitney
Whitney
2011 · Mark
How I Met Your Mother
How I Met Your Mother
2005 · Meeker
Grey's Anatomy
Grey's Anatomy
2005 · Keith Gardner
Law & Order
Law & Order
1990 · Delray
The Delray Story
Delray
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