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S

ACTOR · FROM ORANGE COUNTY, USA

Steven M. Gagnon

Born 1953 · 73 years old53 credits since 1978

DarkTenseFunnyGrittyFamily

See the filmography

In the pictureShameless

ABOUT STEVEN

There’s no biography for Steven M. Gagnon yet.

Born2 April 1953

BirthplaceOrange County, USA

Known forActing

On Cineora44 of 53 titles

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Steven M. Gagnon elsewhere

IMDb
Wikidata

Known for

The titles people know Steven from.

Shameless poster

Series

2011–2021IMDb8.5

Blood Run poster

Movie

1994IMDb4.1

To Protect and Serve poster

Movie

To Protect and Serve

1992IMDb4.9

Career

IMDb rating of each title on Cineora, by year.

Titles on Cineora: 44
Average IMDb: 7.2
Highest rated: The West WingIMDb 8.9
Working since: 1978

Size: how widely seen

Filmography

53 credits

The 2020s

1 title · IMDb 7.9 on average

Paradise poster

Series

2025–IMDb7.9

as Bob · 1 episode

The 2010s

12 titles · IMDb 7.4 on average

9-1-1 poster

Series

2018–IMDb7.8

as Percy · 1 episode

S.W.A.T. poster

Series

2017–2025IMDb7.2

as Warden Harvey · 1 episode

How to Get Away with Murder poster

Series

How to Get Away with Murder

2014–2020IMDb8.1

as James Nelson · 1 episode

Brooklyn Nine-Nine poster

Series

Brooklyn Nine-Nine

2013–2021IMDb8.4

as Deputy Commissioner Grayson · 1 episode

A Thousand Words poster

Movie

A Thousand Words

2012IMDb5.9

as Ira

House of Lies poster

Series

2012–2016IMDb7.4

as VP Operations · 1 episode

American Horror Story poster

Series

American Horror Story

2011–IMDb7.9

as Air Force Officer · 1 episode

Up All Night poster

Series

2011–2013IMDb6.5

as Ted · 1 episode

The 2000s

13 titles · IMDb 7.5 on average

NCIS: Los Angeles poster

Series

NCIS: Los Angeles

2009–2023IMDb6.8

as SECAF · 1 episode

Castle poster

Series

2009–2016IMDb8.1

as Colonel Fortis · 1 episode

Mad Men poster

Series

2007–2015IMDb8.7

as Middle-Aged Man · 1 episode

Blades of Glory poster

Movie

Blades of Glory

2007IMDb6.3

as Rink Official World Games

Not on Cineora

Four Kings

2006

as Hank · 1 episode

Grey's Anatomy poster

Series

2005–IMDb7.6

as Mr. Lepik · 1 episode

Medium poster

Series

2005–2011IMDb7.2

as Cop · 1 episode

Boston Legal poster

Series

2004–2008IMDb8.5

as Detective Lowe · 1 episode

The 1990s

16 titles · IMDb 6.8 on average

The West Wing poster

Series

1999–2006IMDb8.9

as Officer · 2 episodes

The King of Queens poster

Series

The King of Queens

1998–2007IMDb7.4

as Ken · 1 episode

The X-Files poster

Movie

1998IMDb7.0

as Last Agent Out

Liar Liar poster

Movie

1997IMDb6.9

as Jail Guard

The Practice poster

Series

1997–2004IMDb7.7

as Dr. Norman Haynes · 1 episode

3rd Rock from the Sun poster

Series

3rd Rock from the Sun

1996–2001IMDb7.8

as Cop · 1 episode

JAG poster

Series

1995–2005IMDb6.7

as Captain Jenkins · 1 episode

Panther poster

Movie

1995IMDb6.4

as Prosecutor

The 1980s

10 titles · IMDb 6.9 on average

Not on Cineora

Cast the First Stone

1989

as Mike

Not on Cineora

Promise

1986

as Michael

Savage Dawn poster

Movie

1985IMDb5.1

as Barman

MacGyver poster

Series

1985–1992IMDb7.6

as Commander Nelson · 1 episode

St. Elsewhere poster

Series

1982–1988IMDb8.0

as Gary Halloran · 1 episode

Not on Cineora

Fly Away Home

1981

Escape from New York poster

Movie

Escape from New York

1981IMDb7.1

as Secret Service #1

Not on Cineora

Thornwell

1981

as C.I.C. Agent

The 1970s

1 title

Not on Cineora

Kate Bliss and the Ticker Tape Kid

1978

as Man in Office

Often works with

The people who keep turning up in Steven’s titles.

Allison JanneyThe West Wing and A Thousand Words

Connie BrittonAmerican Horror Story and 9-1-1

James SpaderBoston Legal and The Practice

Maura TierneyLiar Liar and ER

Jeffrey DeMunnThe X-Files and Barbarians at the Gate

Rhona MitraBoston Legal and The Practice

Jennifer Love Hewitt9-1-1 and Party of Five

Will ArnettBlades of Glory and Up All Night

Christophe BeckComposer · Due Date and The Practice

John DebneyComposer · Liar Liar and A Thousand Words