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