Cast & creators
Dan O'Brien Movies and TV Shows
Dan O'Brien is connected to titles such as Grey's Anatomy, Law & Order, How I Met Your Mother. Use Gatsby to browse this filmography and find where related movies and shows may be available to watch.
Known for Acting
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.