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Dan O'Brien (XXI)

Dan O'Brien is an actor, known for Whitney (2011), Grand Theft Auto IV (2008) and The Delray Story (2011). See full bio »

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On TV: Peabody Award Winners

The list of entertainment winners for the 74th Annual Peabody Awards was revealed this week, and Comedy Central's "Inside Amy Schumer," FX's "Fargo," and HBO's "Last Week Tonight with John Oliver" are among the honorees. Read the IMDbTV Blog for the full list of winners!

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Known For


Jump to: Actor | Self
Hide Hide Show Show Actor (12 credits)
 2015 Maybe There's a Tree (post-production)
Audience Member
 2015 Astraea (post-production)
 2011-2013 Whitney (TV Series)
- Cake, Cake, Cake (2013) ... Mark
- Alex, Meet Lily (2013) ... Mark
- Crazy, Stupid, Words (2013) ... Mark
- Nesting (2013) ... Mark
- Lost in Transition (2013) ... Mark
 2011 The Delray Story (Short)
Delray (as Daniel G. O'Brien)
 2011 Being Bin Laden
Al-Zawahiri (as Daniel G. O'Brien)
 2011 How I Met Your Mother (TV Series)
- Garbage Island (2011) ... Meeker (as Daniel G. O'Brien)
 2010 Delocated (TV Series)
- Tap (2010) ... Lon
 2010 Romantically Challenged (TV Series)
- The Charade (2010) ... Neil (as Daniel G. O'Brien)
 2010 Below the Beltway
Scott (as Daniel G. O'Brien)
 2008 Grand Theft Auto IV (Video Game)
Jay Hamilton (voice, as Daniel G. O'Brien)
 2007 Spinning Into Butter
Townie #1 (uncredited)
 2006 Law & Order (TV Series)
- Hindsight (2006) ... Delray (as Daniel G. O'Brien)
Hide Hide Show Show Self (1 credit)
 2002 Horns and Halos (Documentary)

Personal Details

Alternate Names:

Daniel G. O'Brien

Did You Know?


He graduated from the University of Notre Dame in 1999.

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