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.
MovieDescendent
2025
as Christian
MovieGunslingers
2025
as Josh
MovieOccupant
2018
as Frank
MovieBrand New Old Love
2017
as Thom
TVAmerican Housewife
2016
as Daniel
MovieAstraea
2015
as James
TVThe Affair
2014
as Seth
TVWhitney
2011
as Mark
TVHow I Met Your Mother
2005
as Meeker
TVGrey's Anatomy
2005
as Keith Gardner
TVLaw & Order
1990
as Delray
The Delray Story
as Delray
