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Dan O'Brien

Dan O'Brien

Acting

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

tv 8.2 Grey's Anatomy
Grey's Anatomy
2005
tv 8.1 How I Met Your Mother
How I Met Your Mother
2005
tv 7.3 Law & Order
Law & Order
1990
tv 6.7 The Affair
The Affair
2014
tv 7.7 American Housewife
American Housewife
2016
movie 6.1 Gunslingers
Gunslingers
2025
tv 5.2 Whitney
Whitney
2011
movie 5.7 Descendent
Descendent
2025
movie 3.9 Brand New Old Love
Brand New Old Love
2017
movie 6.0 Astraea
Astraea
2015
movie 6.0 Occupant
Occupant
2018
movie 5.0
The Delray Story
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