Dan O'Brien
Acting
Acting0
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.
Filmography
12 credits
The Delray Story
Movie
Delray
Astraea
Movie • 2015
James
Brand New Old Love
Movie • 2017
Thom
Occupant
Movie • 2018
Frank
Descendent
Movie • 2025
Christian
Gunslingers
Movie • 2025
Josh
How I Met Your Mother
TV • 2005
Meeker
Whitney
TV • 2011
Mark
Grey's Anatomy
TV • 2005
Keith Gardner
Law & Order
TV • 1990
Delray
American Housewife
TV • 2016
Daniel
The Affair
TV • 2014
Seth