David Clennon
Acting
130
Acting Credits
Biography
From Wikipedia, the free encyclopedia David Clennon (born May 10, 1943) is an American actor perhaps best known for his portrayal of Miles Drentel in the ABC series Thirtysomething, a role he reprised on Once and Again. Clennon was born in Waukegan, Illinois, the son of Virginia, a homemaker, and Cecil Clennon, an accountant. Clennon is well known for his political activism. In 1980, David Clennon provided the voice for Admiral Motti in NPR's Star Wars The Original Radio Drama. He was a regu...
Known For
Filmography
The Thing Expanded
2026
as Self
The Sound
2025
as Kurt
Lars Shrike Walks The Night
2024
as Richard Kendred
The 11th Green
2020
as Peaches
Creepshow
2019
as Calvin (segment "Doodles")
The Men of Outpost 31
2016
as Self
Dr. Del
2016
as Mr. Stone
Welcome to the Men's Group
2016
Vacation
2015
as Harry Co-Pilot
Reversion
2015
as Ciespy
Amigo Undead
2015
as Old Man Schumer
Gone Girl
2014
as Rand Elliott
Farmed and Dangerous
2014
as Bob Sears
Mr. Jones
2013
as The Curator
Ghost Phone
2013
as Hamilton Pierce
House of Cards
2013
as Ted Havemeyer
The Good Doctor
2011
as Dr. Harbison
J. Edgar
2011
as Senator Friendly
Breaking Out
2010
as Boss
Extraordinary Measures
2010
as Dr. Renzler
1945A
2010
as General
The Philanthropist
2009
The Mentalist
2008
as Judge Dellinger
Constellation
2007
as Bear
Saving Sarah Cain
2007
as Homeless Man
October Road
2007
Flags of Our Fathers
2006
as White House Official
Saved
2006
as Dr. Martin Cole
Life of the Party
2005
as Jack
Syriana
2005
as Donald
Numb3rs
2005
as Mel Oliver
Ghost Whisperer
2005
as Carl Sessick
Close to Home
2005
as Arthur Stanton
Weeds
2005
as Charles
Grey's Anatomy
2005
as Jack Shandley
Prison Break
2005
as Conrad Dallow
Silver City
2004
as Mort Seymour
LAX
2004
as Ralph Gravis
Boston Legal
2004
as Attorney Braxton Mason
The Agency
2003
as Joshua Nankin
Joan of Arcadia
2003
as Health Spa Owner
NCIS
2003
as Max Ellswood
The Visit
2001
as Parole Board Member Brenner
The Agency
2001
as Joshua Nankin
Crossing Jordan
2001
as Charles Gibson
Scrubs
2001
as Dr. Turner
Strong Medicine
2000
as Judge
Once and Again
1999
Mission Hill
1999
Family Law
1999
as Andrew Weller
The West Wing
1999
as Jim
The Staircase
1998
as Simon Filger
The Thing: Terror Takes Shape
1998
as Self
Playing by Heart
1998
as Martin (uncredited)
Maximum Bob
1998
as Nathan Cahill
From the Earth to the Moon
1998
as Dr. Lee Silver
Mad City
1997
as Street Preacher
Just Shoot Me!
1997
as Martin Spancer
Grace of My Heart
1996
as Dr. "Jonesy" Jones
Original Sins
1995
as Jimbo
Tecumseh: The Last Warrior
1995
as William Henry Harrison
Two Crimes
1995
as Jim
Star Trek: Voyager
1995
as Dr. Crell Moset
Cybill
1995
as Barry
NewsRadio
1995
as Judge
Almost Perfect
1995
as Neal Luder
ER
1994
as Jared Morgan
And the Band Played On
1993
as Mr. Johnstone
Matinee
1993
as Jack
Nurses on the Line: The Crash of Flight 7
1993
as Dr. Rulon Beesley
Black Widow Murders: The Blanche Taylor Moore Story
1993
as Dwight Moore
Light Sleeper
1992
as Robert
Man Trouble
1992
as Lewie Duart
Downtown
1990
as Jerome Sweet
The Image
1990
as Dr. Sigmond Grampton
Dream On
1990
as Peter Brewer
The Couch Trip
1988
as Lawrence Baird
Betrayed
1988
as Jack Carpenter
He's My Girl
1987
as Mason Morgan
Conspiracy: The Trial of the Chicago 8
1987
as Richard Schultz
The Trouble with Dick
1987
as Lars
thirtysomething
1987
Beauty and the Beast
1987
as Cullen
Legal Eagles
1986
as Blanchard
Sledge Hammer!
1986
as Harold Bell
Blood & Orchids
1986
as Phillip Murray
Sweet Dreams
1985
as Randy Hughes
The New Alfred Hitchcock Presents
1985
as Professor John Tate
Falling in Love
1984
as Brian Gilmore
Best Kept Secrets
1984
as Rev. Warner
Murder, She Wrote
1984
as Wilton Tibbles
Star 80
1983
as Martin "Geb" Gebber
Special Bulletin
1983
as Bruce Lyman
The Right Stuff
1983
as Liaison Man
Hanna K.
1983
as Ammon
The Thing
1982
as Palmer
Ladies and Gentlemen, the Fabulous Stains
1982
as Dave Robell
The Day the Bubble Burst
1982
Missing
1982
as Consul Phil Putnam
The Escape Artist
1982
as Newspaper Editor
Park Place
1981
Reward
1980
as Steve Rawlin
Gideon's Trumpet
1980
as James Fitzpatrick
Hide in Plain Sight
1980
as Richard Fieldston
Marriage Is Alive and Well
1980
as David
Being There
1979
as Thomas Franklin
Billy in the Lowlands
1979
as Social Worker
Gray Lady Down
1978
as USS Neptune Crewmember
Go Tell the Spartans
1978
as Lt. Finley Wattsberg
Coming Home
1978
as Tim
On the Yard
1978
as Psychiatrist
WKRP in Cincinnati
1978
as Norris Breeze
The Greatest
1977
as Captain
Danger in Paradise
1977
as Hobart
Panic in Echo Park
1977
Helter Skelter
1976
as Harry Jones
Bound for Glory
1976
as Carl
Crime Club
1975
as Peter Karpf
The Seagull
1975
as Medvedenko
Barney Miller
1975
as Bodhisattva
Barney Miller
1975
as Jeffrey Stevens
Barney Miller
1975
as Howard Weckler
Barney Miller
1975
as Howard Speer
Barney Miller
1975
as Justice Department Counsel Chester Monahan
The Migrants
1974
as Tom Trimpin
The Paper Chase
1973
as Toombs
Kojak
1973
as George Martin
Great Performances
1971
as Medvedenko
Story Theatre
1969
as Ensemble Member
Hallmark Hall of Fame
1951
as James Fitzpatrick