Acting

2020

as Máirtín

2019		Ad Astra as Brigadier General Stroud
2019		The Loudest Voice (1 episode) as Jack Welch
2019		Finding Steve McQueen as W. Mark Felt
2019		The Enemy Within (1 episode) as Richard Bregman

2018

as Driscoll

2017

as Aubrey Highsmith

2016

(1 episode) as Arthur 'Bull' Hancock

2014		An Bronntanas (5 episodes) as Seán Óg
2014		The Gift as Sean Og

2013		The Lifeguard as Big Jason
2013		Golden Boy (1 episode) as Ed McKenzie

2012

(1 episode) as Neil Dannon

2011

(1 episode) as Lawrence Kemp

2010		The Walking Dead (11 episodes) as Earl Sutton
2010		Blue Bloods (1 episode) as Fire Marshal Chieco (1 episode) as David Cummings

2003		The Human Stain as Louie Borero
2003		Cold Case (156 episodes) as John Stillman
2003		NCIS (2 episodes) as Charles Ellison
2003		The Hunted as Ted Chenoweth

2002		Catch Me If You Can as Assistant Director Marsh
2002		Analyze That as Richard Chapin
2002		Without a Trace (1 episode) as Abner Harrington

2001

(1 episode) as Malone

2000		The Fearing Mind (1 episode) as Jack
2000		Rocket's Red Glare as Wyatt Claybourne
2000		Deadlocked as Jack Fisque

1999		Atomic Train (2 episodes) as Wally Phister
1999		True Crime as Reedy
1999		Seasons of Love as Gorm Schrader

1998

(4 episodes) as Sheriff John Witter

1997		Trojan War as Ben Kimble
1997		Brooklyn South (8 episodes)
1997		The Practice (2 episodes) as Detective Henry Doaks
1997		Turbulence as FBI Agent Frank Sinclair

1996		EZ Streets (13 episodes) as Capt. Geary
1996		Millennium (1 episode)
1996		Crazy Horse as General Crook
1996		Nash Bridges (1 episode)
1996		City Hall as Commissioner Coonan

1995		Murderous Intent
1995		JAG (1 episode) as Major Klein
1995		The Client (1 episode) as Waite Calhoun
1995		Truman as Bob Hannagan
1995		Runway One as Van Damme

1994		Chicago Hope (3 episodes)
1994		Blown Away as Capt. Fred Roarke

1993		Geronimo: An American Legend as Capt. Hentig
1993		Carlito's Way as Duncan
1993		The Pelican Brief as Matthew Barr
1993		Frasier (1 episode) as Tim
1993		seaQuest DSV (1 episode) as Colonel Schrader
1993		The X-Files (5 episodes) as Michael Kritschgau
1993		Cliffhanger as Agent Michaels
1993		Nowhere to Run as Cop in chase

1992		Steel Justice as Lt. Bill Somes
1992		Citizen Cohn as Sen. Charles Potter
1992		The Keys as Cochran
1992		Heartbeat (1 episode) as Zaikov
1992		Quicksand: No Escape as Det. Griffith

1991		Posing: Inspired by Three Real Stories as Jimmy Lanahan
1991		Cover-Up as Jeff Cooper

1990		Desperate Hours as Lexington
1990		Law & Order (1 episode) as Freddo Parisi
1990		A Shock to the System as Motorman
1990		Loose Cannons as Cop

1989		Glory as Sgt. Maj. Mulcahy
1989		Quantum Leap (1 episode) as Admiral Spencer

1988		Shakedown as Bartender
1988		Alone in the Neon Jungle as Benson

1984		Miami Vice (1 episode)
1984		The Pope of Greenwich Village as Ginty

1982

(1 episode)

1981

(1 episode)

1980		Rage! as Man #C
1980		If Things Were Different as Attendant

1977

(1 episode)