Cast & creator
John Finn
Best known for Law & Order, NCIS, The Walking Dead
John Finn is an actor and director.
Also known as: John Joseph Harris, John Joseph Finn , John J. Finn, جان فین
44
film credits
44
television credits
87
1977–2025 · acting roles
6.8
average across scored titles
Signature credits
Known for
Across film & television
Filmography (88)
Showing 88 of 88 credits
Law & Order
Freddo Parisi
1990
NCIS
Charles T. Ellison
2003
The Walking Dead
Earl Sutton
2010
Blue Bloods
David Cummings
2010Blue Bloods
Fire Marshal Chieco
2010
JAG
Major Klein
1995
The X-Files
Michael Kritschgau
1993
Suits
Lawrence Kemp
2011
Frasier
Tim
1993
The Good Wife
Oren Cleary
2009
Chicago Hope
Trevor Filburn
1994
Cheers
Mitch Ganzell
1982
Elementary
Neil Dannon
2012
FBI: Most Wanted
Jackson Chase
2020
Without a Trace
Abner Harrington
2002
The Practice
Henry Doaks
1997
Homeland
Rex Henning
2011
The Crown
Arthur 'Bull' Hancock
2016
Quantum Leap
Admiral Spencer
1989
Cold Case
John Stillman
2003Cold Case
Director
2003
Miami Vice
Charles Hatch
1984
Madam Secretary
Allen Bollings
2014
Dawson's Creek
Sheriff John Witter
1998
Matlock
Sheriff Dewey
1986
Heartbeat
Zaikov
1992
Nash Bridges
FBI Special Agent Elliot Rose
1996
The Incredible Hulk
1977
seaQuest DSV
Colonel Schrader
1993
Millennium
William Garry
1996
The Fall Guy
1981
Fame
1982
Catch Me If You Can
Assistant Director Marsh
2002
Brooklyn South
Ray MacElwaine
1997
The Better Sister
Clark
2025
The Enemy Within
Richard Bregman
2019
Gifted
Aubrey Highsmith
2017
Glory
Sgt. Maj. Mulcahy
1989
Carlito's Way
Duncan
1993
The Pelican Brief
Matthew Barr
1993
Golden Boy
Ed McKenzie
2013
The Client
Waite Calhoun
1995
The Loudest Voice
Jack Welch
2019
Ad Astra
Brigadier General Stroud
2019
Cliffhanger
Agent Michaels
1993
Seasons of Love
Gorm Schrader
1999
Nowhere to Run
Cop in chase
1993
Leg Work
Clauson
1987
True Crime
Reedy
1999
EZ Streets
Captain Geary
1996
Analyze That
Richard Chapin
2002
The Hunted
Ted Chenoweth
2003
The Human Stain
Louie Borero
2003
Atomic Train
Wally Phister
1999
Blown Away
Capt. Fred Roarke
1994
City Hall
Commissioner Coonan
1996
Geronimo: An American Legend
Capt. Hentig
1993
The Fearing Mind
Jack
2000
Turbulence
FBI Agent Frank Sinclair
1997
Desperate Hours
Lexington
1990
Trojan War
Ben Kimble
1997
Bent
Driscoll
2018
The Pope of Greenwich Village
Ginty
1984
A Shock to the System
Motorman
1990
Loose Cannons
Cop
1990
Cover-Up
Jeff Cooper
1991
Shakedown
Bartender
1988
Finding Steve McQueen
W. Mark Felt
2019
Being Human
Detective Cobb
1994
Murderous Intent
1995
Crazy Horse
General Crook
1996
The Lifeguard
Big Jason
2013
Citizen Cohn
Sen. Charles Potter
1992
Alone in the Neon Jungle
Benson
1988An Bronntanas
Seán Óg
2014
Rocket's Red Glare
Wyatt Claybourne
2000
If Things Were Different
Attendant
1980
Posing: Inspired by Three Real Stories
Jimmy Lanahan
1991
Truman
Bob Hannagan
1995
Quicksand: No Escape
Det. Griffith
1992
All That Glitters
1990
Rage!
Man #C
1980
The Keys
Cochran
1992
Is Olc an Ghaoth
Máirtín
2020
Deadlocked
Jack Fisque
2000
Steel Justice
Lt. Bill Somes
1992Runway One
Van Damme
1995
The Gift
Sean Og
2014