Brian Mannion Dennehy (July 9, 1938 - April 15, 2020) was an American actor of film, stage and screen.
Night Visions
2001 - 2002 • Director
Indefensible: The Truth About Edward Brannigan
1997 • Director
Shadow of a Doubt
1995 • Director
Jack Reed: Death and Vengeance
1996 • Director
Jack Reed: A Killer Among Us
Jack Reed: One of Our Own
Jack Reed: A Search for Justice
1994 • Director
Law & Order: Special Victims Unit
1999 - • Judson Tierney
Saturday Night Live
1975 - • Self - Cameo (uncredited)
Arnold & Sly: Rivals, Friends, Icons
2024 • Self (archive footage) (uncredited)
American Experience
1987 - • Aaron Burr (voice)
Great Performances
1971 - • Grimmet
Sly
2023 • Self (archive footage) (uncredited)
The Blacklist
2013 - 2023 • Dominic Wilkinson
Son of the South
2020 • Grandfather
Driveways
2019 • Del
Penny Dreadful: City of Angels
2020 - 2020 • Jerome Townsend
Alan Pakula: Going for Truth
2019 • Self
3 Days with Dad
2019 • Bob
The Song of Sway Lake
2018 • Hal Sway
Tag
2018 • Mr. Cilliano
The Seagull
2018 • Pjotr Sorin
Hap and Leonard
2016 - 2018 • Sheriff Valentine Otis
A Very Merry Toy Store
2017 • Joe Haggarty
Rizzoli & Isles
2010 - 2016 • Ret. Det. Kenny Leahy
The Good Wife
2009 - 2016 • Bucky Stabler
The Ultimate Legacy
2016 • Gus
Knight of Cups
2015 • Joseph
E! True Hollywood Story
1996 -
Rules of Engagement
2007 - 2013 • Roy
The Challenger
2013 • Rogers
30 Rock
2006 - 2013 • Mickey J
Twelfth Night
2012 • Sir Toby Belch
The Big Year
2011 • Raymond Harris
The Next Three Days
2010 • George Brennan
Alleged
2010 • Clarence Darrow
Caesar and Otto Meet Dracula's Lawyer
2010 • Steve Dracula’s More Famous Brother
Meet Monica Velour
2010 • Pop Pop
Every Day
2010 • Ernie
Lost Road of the Popes: Via Papale
2009 • Narrator
Love and Valor: The Intimate Civil War Letters
Righteous Kill
2008 • Lieutentant Hingis
Cat City
2008 • Harold
Masters of Science Fiction
2007 - 2007
War Eagle, Arkansas
2007 • Pop, Enochs Father
Welcome to Paradise
2007 • Bobby Brown
The 4400
2004 - 2007 • Mitch Baldwin
Trumbo
2007 • Self
Ratatouille
2007 • Django (voice)
Andrew Jackson: Good, Evil and the Presidency
2008 • Andrew Jackson (voice)
Marco Polo
2007 • Kublai Khan
The Ultimate Gift
2006 • Gus
Reading Rainbow
1983 - 2006 • Himself - Narrator (voice)
Everyone's Hero
2006 • Babe Ruth (voice)
The West Wing
1999 - 2006 • Sen. Rafe Framingham
The Exonerated
2005 • Gary Gauger
10th & Wolf
2006 • Agent Horvath
Our Fathers
2005 • Father Dominic Spagnolia
Assault on Precinct 13
2005 • Sargeant Jasper O'Shea
Category 6: Day of Destruction
2004 • Andy Goodman
She Hate Me
2004 • Billy Church
Just Shoot Me!
1997 - 2003
American Valor
2003 • Narrator
Behind the Camera: The Unauthorized Story of 'Three's Company'
2003 • Fred Silverman
The Roman Spring of Mrs. Stone
2003 • Tom Stone
The Crooked E: The Unshredded Truth About Enron
2003 • Mr. Blue
Stolen Summer
2002 • Father Kelly
A Season on the Brink
2002 • Bobby Knight
Code Yellow: Hospital at Ground Zero
2002 • Narrator
Three Blind Mice
2001 • Matthew Hope
2001 - 2002 • Camper Ben
Arrest & Trial
2000 - 2002 • Self - Host
Summer Catch
2001 • John Schiffner
Warden of Red Rock
2001 • Sheriff Selwyn Church
Founding Fathers
2000 - 2000 • George Washington (voice)
Silicon Towers
1999 • Tom Warner
Fail Safe
2000 • Gen. Bogan
Death of a Salesman
2000 • Willy Loman
Sirens
1999 • Lt. Denby
Out of the Cold
1999 • David Bards
Too Rich: The Secret Life of Doris Duke
1999 - • Louis Bromfield
NetForce
1999 • Lowell Davidson
Thanks of a Grateful Nation
1998 • Sen. Donald Riegle
Voyage of Terror
1998 • The President
1997 • Eddie Brannigan
Nostromo
1996 - 1996 • Joshua C. Holroyd
1995 • Charley Sloan
1996 • Jack Reed
Romeo + Juliet
1996 • Ted Montague
Undue Influence
1996 • Paul Madriani
Dead Man's Walk
1996 - 1996 • Major Chevallier
The Stars Fell on Henrietta
1995 • Big Dave McDermot
1995 • Jack Reed
Tommy Boy
1995 • Thomas 'Big Tom' Callahan
1994 • Jack Reed
Leave of Absence
1994 • Sam
Birdland
1994 - 1994
Final Appeal
1993 • Perry Sundquist
Jack Reed: Badge of Honor
1993 • Sgt. Jack Reed
Knots Landing
1979 - 1993
Prophet of Evil: The Ervil LeBaron Story
1993 • Ervil LeBaron
Murder in the Heartland
1993 - 1993 • John McArthur
Foreign Affairs
1993 • Chuck Mumpson
Deadly Matrimony
1992 • Jack Reed
The Diamond Fleece
1992
Teamster Boss: The Jackie Presser Story
1992 • Jackie Presser
The Tonight Show Starring Johnny Carson
1962 - 1992 • Self
Gladiator
1992 • Jimmy Horn
The Burden of Proof
1992 - 1992 • Dixon Hartnell
To Catch a Killer
1992 - 1992 • John Wayne Gacy
Dallas
1978 - 1991 • Luther Frick
Hunter
1984 - 1991 • Dr. Bolin
F/X2
1991 • Leo McCarthy
In Broad Daylight
1991 • Len Rowan
Presumed Innocent
1990 • Raymond Horgan
Rising Son
1990 • Gus Robinson
A Killing in a Small Town
1990 • Ed Reivers
The Last of the Finest
1990 • Frank Daly
Pride and Extreme Prejudice
1989 • Bruno Morenz
Perfect Witness
1989 • James Falcon
Seven Minutes
1989 • Wagner
Indio
1989 • Whitaker
Miami Vice
1984 - 1989
Day One
1989 • Gen. Leslie Groves
Dynasty
1981 - 1989
Miles from Home
1988 • Frank Roberts Sr.
Cocoon: The Return
1988 • Walter (uncredited)
The Lion of Africa
1987 • Sam Marsh
Cagney & Lacey
1981 - 1988
Return to Snowy River
1988 • Harrison
A Father's Revenge
1988 • Paul Hobart
Faerie Tale Theatre
1982 - 1987 • King Neptune / Narrator (voice)
Dear America: Letters Home from Vietnam
1987 • (voice)
Best Seller
1987 • Dennis Meechum
The Belly of an Architect
1987 • Stourley Kracklite
Tall Tales & Legends
1985 - 1988 • Buffalo Bill
Legal Eagles
1986 • Cavanaugh
The Check Is in the Mail...
1986 • Richard Jackson
Acceptable Risks
1986 • Don Sheppard
F/X
1986 • Lt. Leo McCarthy
Twice in a Lifetime
1985 • Nick
Silverado
1985 • Cobb
Cocoon
1985 • Walter
The Last Place on Earth
1985 - 1985 • Frederick Cook
Evergreen
1985 - 1985 • Matthew Malone
The River Rat
1984 • Doc Cole
Pigs vs. Freaks
1982 • Sergeant Cheever
Finders Keepers
1984 • Frizzoli
Gorky Park
1983 • William Kirwill
Never Cry Wolf
1983 • Rosie
Blood Feud
1983 • Edward Grady Partin
M*A*S*H
1972 - 1983 • M.P. Ernie Connors
I Take These Men
1983 • Phil Zakarian
First Blood
1982 • Hope Sheriff Will Teasle
Split Image
1982 • Kevin Stetson
Lou Grant
1977 - 1982
Skokie
1981 • Police Chief Arthur Buchanan
Fly Away Home
1981 • Tim Arnold
The Jericho Mile
1979 • Dr. D
A Rumor of War
1980 - 1980 • Sgt. Ned Coleman
The Seduction of Miss Leona
1980 • Bliss Dawson
Little Miss Marker
1980 • Herbie
Big Shamus, Little Shamus
1979 -
10
1979 • Donald
Butch and Sundance: The Early Days
1979 • O.C. Hanks
Dummy
1979 • Ragoti
Silent Victory: The Kitty O'Neil Story
1979 • John O'Neil
A Real American Hero
1978 • Buford Pusser
Lucan
1977 - 1978
Pearl
1978 - 1978 • Sgt. Otto Chain
Foul Play
1978 • Fergie
F.I.S.T.
1978 • Frank Vasko
Kojak
1973 - 1978 • Peter Connor
A Death in Canaan
1978 • Barney Parsons
Ruby and Oswald
1978 • George Paulsen
The Fitzpatricks
1977 - 1978 • Coach Hatfield
Ants!
1977 • Fire Chief
Semi-Tough
1977 • T.J. Lambert
Looking for Mr. Goodbar
1977 • Surgeon
Lanigan's Rabbi
1976 - 1977
Johnny, We Hardly Knew Ye
1977 • Longshoreman
2013 - 2023 • In Memory Of
2001 • Executive Producer
2000 • Executive Producer
1993 • Co-Executive Producer
