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Dan O'Brien

Actor Director

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
📺
★ 7.6
Grey's Anatomy
2005
How I Met Your Mother
📺
★ 8.3
How I Met Your Mother
2005
🎬
🎞️
★ 5.6
Being Bin Laden
2011
🎬
🎞️
Healing Old Wounds
2019

Filmography

Descendent
🎞️
★ 4.8
Descendent
2025 Actor
Christian
🎬
🎞️
Healing Old Wounds
2019 Actor Director Writer
Dr. Walter Calman
Occupant
🎞️
★ 5.9
Occupant
2018 Actor
Frank
🎬
🎞️
The Talk
2017 Actor
Maxwell
Astraea
🎞️
★ 6.4
Astraea
2015 Actor
James
Whitney
📺
★ 5.8
Whitney
2011 Actor
Mark
🎬
🎞️
★ 5.6
Being Bin Laden
2011 Actor
Al-Zawahiri
🎬
🎞️
The Delray Story
2011 Actor
Delray
🎬
🎞️
If We Never Win
Actor
Clyde
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