Steven M. Gagnon

Grey's Anatomy

2005

as Mr. Lepik

CSI: Crime Scene Investigation

2000

as Bailiff

Shameless

2011

as Bill

S.W.A.T.

2017

as Warden Harvey

Castle

2009

as Colonel Fortis

Hawaii Five-0

2010

as Coast Guard Captain Belson

9-1-1

2018

as Percy

NCIS: Los Angeles

2009

as SECAF

American Horror Story

2011

as Air Force Officer

Brooklyn Nine-Nine

2013

as Deputy Commissioner Grayson

Without a Trace

2002

as Remy

ER

1994

as Dr. Blum

JAG

1995

as Captain Jenkins / Landing Signal Officer

Lois & Clark: The New Adventures of Superman

1993

as Charles Knox

The West Wing

1999

as Officer

Medium

2005

as Cop

Beverly Hills, 90210

1990

as Steve

Mad Men

2007

as Middle-Aged Man

MacGyver

1985

as Commander Nelson

Boston Legal

2004

as Detective Lowe

The Practice

1997

as Dr. Norman Haynes

The King of Queens

1998

as Ken

How to Get Away with Murder

2014

as James Nelson

Las Vegas

2003

as Roy

The O.C.

2003

as Arson Investigator

St. Elsewhere

1982

as Gary Halloran

Paradise

2025

as Bob

3rd Rock from the Sun

1996

as Cop

Party of Five

1994

as Police Officer

Hot in Cleveland

2010

as Pelligrino

Up All Night

2011

as Ted

Four Kings

2006

as Hank

Liar Liar

1997

as Jail Guard

Escape from New York

1981

as Secret Service #1

Due Date

2010

as Air Marshall

The X-Files

1998

as Last Agent Out

A Thousand Words

2012

as Ira

Blades of Glory

2007

as Rink Official World Games

Panther

1995

as Prosecutor

Barbarians at the Gate

1993

as Milken Newscaster (as Steve Gagnon)

Savage Dawn

1985

as Barman

Promise

1986

as Michael

Fly Away Home

1981

Thornwell

1981

as C.I.C. Agent

Kate Bliss and the Ticker Tape Kid

1978

as Man in Office

Blood Run

1994

as Geoffreys

Cast the First Stone

1989

as Mike

Dead Silence

1991

as Auto Inspector

Cheaper to Keep Her

1981

as Peter

The Women's Room

1980

Falling Like This

2001

as Officer Brutal Arrest

To Protect and Serve

1992

as Lieutenant Burton