Dan O'Brien

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

Gunslingers

Grey's Anatomy

Law & Order

How I Met Your Mother

American Housewife

Whitney

Brand New Old Love

Descendent

Astraea

Occupant