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

Grey's Anatomy (2005)

8.23

Keith Gardner

How I Met Your Mother (2005)

8.15

Meeker

The Gunslingers (2025)

Josh