Acting
John O'Brien
8
Films
49
TV Shows
Known For
57 Credits
Grey's Anatomy
as Lab Tech Jeffrey
2005
NCIS
as Bruce
2003
Criminal Minds
as Dr. Meyer
2005
Shameless
as Father Monroe
2011
Friends
as Airline Employee
1994
The X-Files
as Missionary #2
1993
9-1-1
as Rod Billings
2018
Two and a Half Men
as Waiter
2003
S.W.A.T.
as Weber
2017
Desperate Housewives
as Dr. Wheeler
2004
Monk
as Maitre'd
2002
The West Wing
as Reporter
1999