Steven M. Gagnon
Acting
1953-04-02Orange County, California, USA
Known For

tv
8.2
2005
Grey's Anatomy
2005 · tv

tv
7.6
2000
CSI: Crime Scene Investigation
2000 · tv

tv
8.2
2011
Shameless
2011 · tv

tv
8.0
2017
S.W.A.T.
2017 · tv

tv
8.0
2009
Castle
2009 · tv

tv
7.7
2010
Hawaii Five-0
2010 · tv

tv
7.5
2009
NCIS: Los Angeles
2009 · tv

tv
8.1
2011
American Horror Story
2011 · tv

tv
8.2
2018
9-1-1
2018 · tv

tv
7.8
1994
ER
1994 · tv

tv
7.3
1990
Beverly Hills, 90210
1990 · tv

tv
8.1
2007
Mad Men
2007 · tv

tv
7.3
1995
JAG
1995 · tv

tv
8.2
2013
Brooklyn Nine-Nine
2013 · tv

tv
8.3
1999
The West Wing
1999 · tv

tv
7.3
2002
Without a Trace
2002 · tv

tv
7.5
2005
Medium
2005 · tv

tv
7.5
2025
Paradise
2025 · tv

tv
7.1
1998
The King of Queens
1998 · tv

tv
7.1
2003
Las Vegas
2003 · tv

tv
7.7
1985
MacGyver
1985 · tv

tv
7.9
2004
Boston Legal
2004 · tv

tv
7.7
2003
The O.C.
2003 · tv

tv
7.7
1997
The Practice
1997 · tv

tv
7.8
2014
How to Get Away with Murder
2014 · tv

tv
6.9
1993
Lois & Clark: The New Adventures of Superman
1993 · tv

tv
5.7
1982
St. Elsewhere
1982 · tv

tv
7.5
1996
3rd Rock from the Sun
1996 · tv

tv
7.2
2010
Hot in Cleveland
2010 · tv

tv
7.0
1994
Party of Five
1994 · tv