Steven M. Gagnon
View on IMDb ↗Known for
The West Wing
9-1-1
Brooklyn Nine-Nine
Grey's Anatomy
Shameless
Mad Men
American Horror Story
S.W.A.T.
Castle
Boston LegalFilmography (52)
- 2025
ParadiseBob - 2018
9-1-1Percy - 2017
S.W.A.T.Warden Harvey - 2014
How to Get Away with MurderJames Nelson - 2013
Brooklyn Nine-NineDeputy Commissioner Grayson - 2012
A Thousand WordsIra - 2011
ShamelessBill - 2011
American Horror StoryAir Force Officer - 2011
Up All NightTed - 2010
Hawaii Five-0Coast Guard Captain Belson - 2010
Hot in ClevelandPelligrino - 2010
Due DateAir Marshall - 2009
CastleColonel Fortis - 2009
NCIS: Los AngelesSECAF - 2007
Mad MenMiddle-Aged Man - 2007
Blades of GloryRink Official World Games - 2006
Four KingsHank - 2005
Grey's AnatomyMr. Lepik - 2005
MediumCop - 2004
Boston LegalDetective Lowe - 2003
The O.C.Arson Investigator - 2003
Las VegasRoy - 2002
Without a TraceRemy - 2001
Falling Like ThisOfficer Brutal Arrest - 2000
CSI: Crime Scene InvestigationBailiff - 1999
The West WingOfficer - 1998
The King of QueensKen - 1998
The X-FilesLast Agent Out - 1997
The PracticeDr. Norman Haynes - 1997
Liar LiarJail Guard - 1996
3rd Rock from the SunCop - 1995
JAGCaptain Jenkins - 1995
PantherProsecutor - 1994
ERDr. Blum - 1994
Party of FivePolice Officer - 1994
Blood RunGeoffreys - 1993
Lois & Clark: The New Adventures of SupermanCharles Knox - 1993
Barbarians at the GateMilken Newscaster (as Steve Gagnon) - 1992
To Protect and ServeLieutenant Burton - 1991
Dead SilenceAuto Inspector - 1990
Beverly Hills, 90210Steve - 1989
Cast the First StoneMike - 1986
PromiseMichael - 1985
MacGyverCommander Nelson - 1985
Savage DawnBarman - 1982
St. ElsewhereGary Halloran - 1981
ThornwellC.I.C. Agent - 1981
Escape from New YorkSecret Service #1 - 1981
Fly Away Home - 1981
Cheaper to Keep HerPeter - 1980
The Women's Room - 1978
Kate Bliss and the Ticker Tape KidMan in Office