Matthew John Armstrong is an actor.
NCIS
2003
The Mentalist
2008
Supernatural
2005
Bones
American Horror Story
2011
House, M.D.
2004
CSI: Miami
2002
Heroes
2006
The Shield
Skandal
2012
Numb3rs
Crossing Jordan
2001
Private Practice
2007
Justified
2010
Perception
American Dreams
Family Law
1999
Raising the Bar
Threshold
Turks
