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John O'Brien

Movies

Other Movies

Movie Year Type
Starsky & Hutch 2004 Writer
The Dukes of Hazzard 2005 Writer
Cradle 2 the Grave 2003 Writer
Leaving Las Vegas 1995 Writer

Other Television

Series Episodes Date Type Roles
Total Forgiveness March 6, 2019 Guest Star
Mom January 19, 2017 Guest Star
Pretty Little Liars February 25, 2014 Guest Star
Pretty Little Liars July 23, 2013 Guest Star
Pretty Little Liars June 11, 2013 Guest Star
Austin & Ally September 9, 2012 Guest Star
Austin & Ally May 20, 2012 Guest Star
Mad Men August 29, 2010 Guest Star
K-9 May 10, 2010 Writer
NCIS January 12, 2010 Guest Star
Rush (2008) September 23, 2008 Writer
In Case of Emergency January 17, 2007 Guest Star
What I Like About You March 24, 2006 Guest Star
Grey's Anatomy October 9, 2005 Guest Star
Medium May 23, 2005 Guest Star
Monk July 9, 2004 Guest Star
Fireflies June 24, 2004 Writer
Fireflies February 21, 2004 Writer
What I Like About You February 20, 2004 Guest Star
Fireflies February 14, 2004 Writer
Fireflies February 7, 2004 Writer
Will & Grace January 22, 2004 Guest Star
Malcolm in the Middle November 23, 2003 Guest Star
Rock Me Baby September 30, 2003 Guest Star
Less Than Perfect October 15, 2002 Guest Star
MDA August 13, 2002 Writer
MDA July 23, 2002 Writer
Scrubs October 23, 2001 Guest Star
Friends October 11, 2001 Guest Star
Water Rats June 12, 2001 Writer
Ally McBeal May 14, 2001 Guest Star
The Huntress January 14, 2001 Guest Star
Sabrina, the Teenage Witch October 6, 2000 Guest Star
The X-Files May 7, 2000 Guest Star
The Practice February 13, 2000 Guest Star
Beastmaster November 13, 1999 Guest Star
Farscape July 30, 1999 Guest Star
The Drew Carey Show March 24, 1999 Guest Star
Will & Grace February 16, 1999 Guest Star
Clueless May 12, 1998 Guest Star
Clueless January 13, 1998 Guest Star
Clueless October 28, 1997 Guest Star
Mission: Impossible (1988) October 26, 1989 Guest Star