John O'Brien
Known for: Acting
Known for
Showing 24 of 55 titles
7.5
TV
Bob Hearts Abishola
James
2019
Comedy
8.2
TV
9-1-1
Rod Billings
2018
Drama
7.6
TV
NCIS
Bruce
2003
Crime
6.8
TV
Don't Trust the B---- in Apartment 23
Tom
2012
Comedy
6.8
TV
Dirty John
Cameron Scott
2018
Drama
8.2
TV
Victorious
Mr. Mooney
2010
Comedy
7.7
TV
Light as a Feather
Reverend Fahey
2018
Drama
8.1
TV
Mad Men
Phil Kennedy
2007
Drama
7.9
TV
Desperate Housewives
Dr. Wheeler
2004
Mystery
8.0
TV
Pretty Little Liars
Principal Hackett
2010
Drama
8.2
TV
The West Wing
Reporter
1999
Drama
6.9
TV
Will & Grace
Salesperson
1998
Comedy
6.1
TV
The Crazy Ones
Larry
2013
Comedy
6.5
TV
Better With You
Florist
2010
Comedy
7.2
TV
Perry Mason
Ernie Magnuson
2020
Drama
8.5
TV
Malcolm in the Middle
Sales Clerk
2000
Comedy
6.5
TV
The Drew Carey Show
Rick
1995
Comedy
6.4
TV
What I Like About You
Minister
2002
Comedy
7.8
TV
Austin & Ally
Mr. Neidermeyer
2011
Comedy
6.8
TV
Less than Perfect
Executive
2002
Comedy
8.2
TV
Shameless
Father Monroe
2011
Drama
8.0
TV
S.W.A.T.
Weber
2017
Crime
6.5
TV
Ally McBeal
Waiter
1997
Drama
7.6
TV
The Practice
Foreman
1997
Drama