Acting
John O'Brien
Known for
Full filmography
Shameless
2011
DRAMA
Friends
1994
COMEDY
Desperate Housewives
2004
MYSTERY
S.W.A.T.
2017
CRIME
Two and a Half Men
2003
COMEDY
9-1-1
2018
DRAMA
Monk
2002
DRAMA
The X-Files
1993
MYSTERY
The West Wing
1999
DRAMA
Scrubs
2001
COMEDY
Mad Men
2007
DRAMA
Medium
2005
CRIME
The Practice
1997
DRAMA
Boston Legal
2004
COMEDY
Will & Grace
1998
COMEDY
Malcolm in the Middle
2000
COMEDY
Pretty Little Liars
2010
DRAMA
Community
2009
COMEDY
Mom
2013
COMEDY
The Drew Carey Show
1995
COMEDY
Hacks
2021
COMEDY
Chuck
2007
ACTION
Superstore
2015
COMEDY
The Mindy Project
2012
COMEDY
Ugly Betty
2006
COMEDY
Victorious
2010
COMEDY
Workaholics
2011
COMEDY
What I Like About You
2002
COMEDY
Law & Order: LA
2010
CRIME
Ally McBeal
1997
DRAMA