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 regular on the TV shows Almost Perfect, The Agency and Saved. Most recently, Clennon played Carl Sessick (a.k.a Carl the Watcher) on Ghost Whisperer. In 1993 he won an Emmy award for his guest appearance on the series Dream On. Description above from the Wikipedia article David Clennon, licensed under CC-BY-SA, full list of contributors on Wikipedia.
The Thing
(Palmer)
Being There
(Thomas Franklin)
And the Band Played On
(Mr. Johnstone)
Original Sins
(Jimbo)
Star 80
(Martin "Geb" Gebber)
The Couch Trip
(Lawrence Baird)
Matinee
(Jack)
Ladies and Gentlemen, the Fabulous Stains
(Dave Robell)
Light Sleeper
(Robert)
The Paper Chase
(Toombs)
Sweet Dreams
(Randy Hughes)
The Day the Bubble Burst
Downtown
(Jerome Sweet)
Missing
(Consul Phil Putnam)
Constellation
(Bear)
Grace of My Heart
(Dr. "Jonesy" Jones)
Breaking Out
(Boss)
Life of the Party
(Jack)
Special Bulletin
(Dr. Bruce Lyman)
Falling in Love
(Brian Gilmore)
The Image
(Dr. Sigmond Grampton)
He's My Girl
(Mason Morgan)
Tecumseh: The Last Warrior
(William Henry Harrison)
Lars Shrike Walks the Night
(Richard Kendred)
The Staircase
(Simon Filger)
Billy in the Lowlands
Gray Lady Down
(USS Neptune Crewmember)
The Agency
(Joshua Nankin)
Mr. Jones
(The Curator)
The Greatest
(Captain)
Gideon's Trumpet
(James Fitzpatrick)
Reward
(Steve Rawlin)
Conspiracy: The Trial of the Chicago 8
(Richard Schultz)
Two Crimes
(Jim)
Mad City
(Street Preacher)
Flags of Our Fathers
(White House Official)
Saving Sarah Cain
(Homeless Man)
Dr. Del
(Mr. Stone)
The 11th Green
(Peaches)
The Men of Outpost 31
(Self)
The Thing: Terror Takes Shape
(Self)
Nurses on the Line: The Crash of Flight 7
(Dr. Rulon Beesley)
Go Tell the Spartans
(Lt. Finley Wattsberg)
Hide in Plain Sight
(Richard Fieldston)
Gone Girl
(Rand Elliott)
Vacation
(Harry Co-Pilot)
Blood & Orchids
(Phillip Murray)
Ghost Phone
(Hamilton Pierce)
Reversion
(Ciespy)
Amigo Undead
(Old Man Schumer)
Man Trouble
(Lewie Duart)
Playing by Heart
(Martin (uncredited))
Betrayed
(Jack Carpenter)
Danger in Paradise
(Hobart)
Legal Eagles
(Blanchard)
Extraordinary Measures
(Dr. Renzler)
Black Widow Murders: The Blanche Taylor Moore Story
(Dwight Moore)
The Migrants
(Tom Trimpin)
The Good Doctor
(Dr. Harbison)
The Right Stuff
(Liaison Man)
Best Kept Secrets
(Rev. Warner)
Helter Skelter
(Harry Jones)
Coming Home
(Tim)
The Trouble with Dick
(Lars)
Silver City
(Mort Seymour)
Panic in Echo Park
The Escape Artist
(Newspaper Editor)
Bound for Glory
(Carl)
The Visit
(Parole Board Member Brenner)
Story Theatre
(Ensemble Member)
On the Yard
(Psychiatrist)
1945A
(General)
Hanna K.
(Ammon)
J. Edgar
(Senator Friendly)
Marriage Is Alive and Well
(David)
Crime Club
(Peter Karpf)
Welcome to the Men's Group
The Seagull
(Medvedenko)
Syriana
(Donald)
The Sound
(Kurt)
The Thing Expanded
(Self)
Murder, She Wrote
(Wilton Tibbles)
October Road
Saved
Sledge Hammer!
Numb3rs
Once and Again
thirtysomething
Dream On
(Peter Brewer)
The Agency
Joan of Arcadia
Ghost Whisperer
(Carl Sessick)
Mission Hill
Star Trek: Voyager
(Dr. Crell Moset)
Beauty and the Beast
Crossing Jordan
(Charles Gibson)
In Justice
Cybill
The New Alfred Hitchcock Presents
(Professor John Tate)
NewsRadio
(Judge)
LAX
(Ralph Gravis)
Maximum Bob
(Nathan Cahill)
Close to Home
Scrubs
(Dr. Turner)
Hallmark Hall of Fame
(James Fitzpatrick)
Just Shoot Me!
(Martin Spancer)
ER
(Jared Morgan)
Boston Legal
(Attorney Braxton Mason)
The Philanthropist
Family Law
(Andrew Weller)
Almost Perfect
(Neal Luder)
Park Place
Barney Miller
(Bodhisattva)
Barney Miller
(Jeffrey Stevens)
WKRP in Cincinnati
Weeds
(Charles)
The West Wing
(Jim)
From the Earth to the Moon
(Dr. Lee Silver)
Grey's Anatomy
(Jack Shandley)
The Mentalist
(Judge Dellinger)
Creepshow
(Calvin (segment "Doodles"))
From the Earth to the Moon
(Lee Silver)
Farmed and Dangerous
(Bob Sears)
Prison Break
(Conrad Dallow)
House of Cards
(Ted Havemeyer)
NCIS
(Max Ellswood)
Barney Miller
(Howard Weckler)
Barney Miller
(Howard Speer)
Barney Miller
(Justice Department Counsel Chester Monahan)
Strong Medicine
(Judge)
Kojak
(George Martin)
The Agency
(Joshua Nankin)
Great Performances
(Medvedenko)