Dan O'Brien

Dan O'Brien

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.

Known For

Popular credits

Grey's Anatomy
8.2

Grey's Anatomy

Keith Gardner

How I Met Your Mother
8.1

How I Met Your Mother

Meeker

Law & Order
7.3

Law & Order

Delray

The Affair
6.7

The Affair

Seth

American Housewife
7.7

American Housewife

Daniel

Gunslingers
6.1

Gunslingers

Josh

Whitney
5.2

Whitney

Mark

Descendent
5.8

Descendent

Christian

Brand New Old Love
3.9

Brand New Old Love

Thom

Astraea
5.8

Astraea

James

Occupant
6.0

Occupant

Frank

5.0

The Delray Story

Delray

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