Cast & creator
Matthew John Armstrong
Best known for The Mentalist, Supernatural, NCIS
Matthew John Armstrong is an actor.
Movies
0
film credits
Series
20
television credits
Career
20
1999–2012 · acting roles
Credit score
7.6
average across scored titles
Signature credits
Known for
Across film & television
Filmography (20)
Showing 20 of 20 credits
Series
★ 8.4
The Mentalist
Deputy Nick Fisher
2008
Series
★ 8.3
Supernatural
Elias Finch / Phoenix
2005
Series
★ 7.6
NCIS
Michael Hayes
2003
Series
★ 8.2
Bones
William Preston
2005
Series
★ 8.1
American Horror Story
Detective Byers
2011
Series
★ 8.6
House
Kalvin Ryan
2004
Series
★ 7.7
CSI: Miami
Jeffrey Lipton
2002
Series
★ 7.4
Heroes
Ted Sprague
2006
Series
★ 7.2
Scandal
Ronnie Miller
2012
Series
★ 7.0
Numb3rs
Richard Davis
2005
Series
★ 7.2
Crossing Jordan
John Bailey
2001
Series
★ 7.5
Private Practice
Daron Rousakis
2007
Series
★ 8.2
The Shield
Lou
2002
Series
★ 8.0
Justified
Hitman
2010
Series
★ 7.2
Perception
Dr. Trevor Rhodes
2012
Series
★ 5.2
American Dreams
Pete Pryor
2002
Series
★ 8.1
Family Law
1999
Series
★ 6.3
Raising the Bar
Adam Nolan
2008
Series
★ 7.0
Threshold
2005
Series
★ 8.0
Turks
Joey Turk
1999