John O'Brien

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Known For

Credits

Cast Credits

Superstore (2015)
Guest starring as Mike
Rake (2014)
Guest starring as Judge
Young & Hungry (2014)
Guest starring as Mr. Klepfer
Hand of God (2014)
Guest starring as Mr. O'Neill
  • Episode 1x01: Pilot (Aug 29, 2014)
Trophy Wife (2013)
Guest starring as Manager
Mom (2013)
Guest starring as Waiter
The Crazy Ones (2013)
Guest starring as Larry
Don't Trust the B---- in Apartment 23 (2012)
Guest starring as Tom
The Mindy Project (2012)
Guest starring as Dr. Jones
Mike & Molly (2010)
Guest starring as Waiter
  • Episode 1x01: Pilot (Sep 20, 2010)
Victorious (2010)
Guest starring as Mr. Mooney
Pretty Little Liars (2010)
Guest starring as Mr. Hackett (6 episodes)
Better with You (2010)
Guest starring as Florist
Community (2009)
Guest starring as Chaplain
Drop Dead Diva (2009)
Guest starring as Nathan Blagman
Eleventh Hour (2008)
Guest starring as Manager
  • Episode 1x10: H2O (Jan 15, 2009)
Mad Men (2007)
Guest starring as Phil Kennedy
Chuck (2007)
Guest starring as Older Technician
Grey's Anatomy (2005)
Guest starring as Lab Tech (9 episodes)
Criminal Minds (2005)
Guest starring as Dr. Meyer
NCIS (2003)
Guest starring as Bruce
Two and a Half Men (2003)
Guest starring as Waiter
Monk (2002)
Guest starring as Maitre'd
The Fighting Fitzgeralds (2001)
Guest starring as Mr. Berkeley
Farscape (1999)
Guest starring as Kato-Re
Will & Grace (1998)
Guest starring as Salesperson
Guest starring as Man
Friends (1994)
Guest starring as The Airline Employee
The X-Files (1993)
Guest starring as Missionary #2