Steven M. Gagnon
Acting
54
Acting Credits
Known For
Filmography
Paradise
2025
as Bob
9-1-1
2018
as Percy
S.W.A.T.
2017
as Warden Harvey
How to Get Away with Murder
2014
as James Nelson
Brooklyn Nine-Nine
2013
as Deputy Commissioner Grayson
A Thousand Words
2012
as Ira
House of Lies
2012
as VP Operations
American Horror Story
2011
as Air Force Officer
Up All Night
2011
as Ted
Shameless
2011
as Bill
Due Date
2010
as Air Marshall
Hot in Cleveland
2010
as Pelligrino
Hawaii Five-0
2010
as Coast Guard Captain Belson
Castle
2009
as Colonel Fortis
NCIS: Los Angeles
2009
as SECAF
Blades of Glory
2007
as Rink Official World Games
Mad Men
2007
as Middle-Aged Man
Four Kings
2006
as Hank
Medium
2005
as Cop
Grey's Anatomy
2005
as Mr. Lepik
Boston Legal
2004
as Detective Lowe
The O.C.
2003
as Arson Investigator
Las Vegas
2003
as Roy
Without a Trace
2002
as Remy
Falling Like This
2001
as Officer Brutal Arrest
CSI: Crime Scene Investigation
2000
as Bailiff
The West Wing
1999
as Officer
The X-Files
1998
as Last Agent Out
The King of Queens
1998
as Ken
Liar Liar
1997
as Jail Guard
The Practice
1997
as Dr. Norman Haynes
3rd Rock from the Sun
1996
as Cop
Panther
1995
as Prosecutor
JAG
1995
as Captain Jenkins
JAG
1995
as Landing Signal Officer
Blood Run
1994
as Geoffreys
ER
1994
as Dr. Blum
Party of Five
1994
as Police Officer
Barbarians at the Gate
1993
as Milken Newscaster (as Steve Gagnon)
Lois & Clark: The New Adventures of Superman
1993
as Charles Knox
To Protect and Serve
1992
as Lieutenant Burton
Dead Silence
1991
as Auto Inspector
Beverly Hills, 90210
1990
as Steve
Cast the First Stone
1989
as Mike
Promise
1986
as Michael
Savage Dawn
1985
as Barman
MacGyver
1985
as Commander Nelson
St. Elsewhere
1982
as Gary Halloran
Fly Away Home
1981
Cheaper to Keep Her
1981
as Peter
Thornwell
1981
as C.I.C. Agent
Escape from New York
1981
as Secret Service #1
The Women's Room
1980
Kate Bliss and the Ticker Tape Kid
1978
as Man in Office