​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.

Filmography

• 2025The Sound — Kurt
• 2024Lars Shrike Walks The Night — Richard Kendred
• 2020The 11th Green — Peaches
• Creepshow — Calvin (segment "Doodles")
• 2016Dr. Del — Mr. Stone
• 2016Welcome to the Men's Group
• 2015Amigo Undead — Old Man Schumer
• 2015Reversion — Ciespy
• 2015Vacation — Harry Co-Pilot
• Farmed and Dangerous — Bob Sears
• 2014Gone Girl — Rand Elliott
• 2013Ghost Phone — Hamilton Pierce
• House of Cards — Ted Havemeyer
• 2013Mr. Jones — The Curator
• 2011J. Edgar — Senator Friendly
• 2011The Good Doctor — Dr. Harbison
• 20101945A — General
• 2010Breaking Out — Boss
• 2010Extraordinary Measures — Dr. Renzler
• The Philanthropist
• The Mentalist — Judge Dellinger
• 2007Constellation — Bear
• October Road
• 2007Saving Sarah Cain — Homeless Man
• 2006Flags of Our Fathers — White House Official
• Saved — Dr. Martin Cole
• Close to Home — Arthur Stanton
• Ghost Whisperer — Carl Sessick
• Grey's Anatomy — Jack Shandley
• 2005Life of the Party — Jack
• Numb3rs — Mel Oliver
• Prison Break — Conrad Dallow
• 2005Syriana — Donald
• Weeds — Charles
• Boston Legal — Attorney Braxton Mason
• LAX — Ralph Gravis
• 2004Silver City — Mort Seymour
• Joan of Arcadia — Health Spa Owner
• NCIS — Max Ellswood
• 2003The Agency — Joshua Nankin
• Crossing Jordan — Charles Gibson
• Scrubs — Dr. Turner
• The Agency — Joshua Nankin
• 2001The Visit — Parole Board Member Brenner
• Strong Medicine — Judge
• Family Law — Andrew Weller
• Mission Hill
• Once and Again
• The West Wing — Jim
• From the Earth to the Moon — Dr. Lee Silver
• Maximum Bob — Nathan Cahill
• 1998Playing by Heart — Martin (uncredited)
• 1998The Staircase — Simon Filger
• 1998The Thing: Terror Takes Shape — Self, Thanks
• Just Shoot Me! — Martin Spancer
• 1997Mad City — Street Preacher
• 1996Grace of My Heart — Dr. "Jonesy" Jones
• Almost Perfect — Neal Luder
• Cybill — Barry
• NewsRadio — Judge
• 1995Original Sins — Jimbo
• Star Trek: Voyager — Dr. Crell Moset
• 1995Tecumseh: The Last Warrior — William Henry Harrison
• 1995Two Crimes — Jim
• ER — Jared Morgan
• 1993And the Band Played On — Mr. Johnstone
• 1993Black Widow Murders: The Blanche Taylor Moore Story — Dwight Moore
• 1993Matinee — Jack
• 1993Nurses on the Line: The Crash of Flight 7 — Dr. Rulon Beesley
• 1992Light Sleeper — Robert
• 1992Man Trouble — Lewie Duart
• 1992The Panama Deception — Thanks
• 1990Downtown — Jerome Sweet
• Dream On — Peter Brewer
• 1990The Image — Dr. Sigmond Grampton
• 1988Betrayed — Jack Carpenter
• 1988The Couch Trip — Lawrence Baird
• Beauty and the Beast — Cullen
• 1987Conspiracy: The Trial of the Chicago 8 — Richard Schultz
• 1987He's My Girl — Mason Morgan
• 1987The Trouble with Dick — Lars
• thirtysomething
• Blood & Orchids — Phillip Murray
• 1986Legal Eagles — Blanchard
• Sledge Hammer! — Harold Bell
• 1985Sweet Dreams — Randy Hughes
• The New Alfred Hitchcock Presents — Professor John Tate
• 1984Best Kept Secrets — Rev. Warner
• 1984Falling in Love — Brian Gilmore
• Murder, She Wrote — Wilton Tibbles
• 1983Hanna K. — Ammon
• 1983Special Bulletin — Bruce Lyman
• 1983Star 80 — Martin "Geb" Gebber
• 1983The Right Stuff — Liaison Man
• 1982Ladies and Gentlemen, the Fabulous Stains — Dave Robell
• 1982Missing — Consul Phil Putnam
• 1982The Day the Bubble Burst
• 1982The Escape Artist — Newspaper Editor
• 1982The Thing — Palmer
• Park Place
• 1980Gideon's Trumpet — James Fitzpatrick
• 1980Hide in Plain Sight — Richard Fieldston
• 1980Marriage Is Alive and Well — David
• 1980Reward — Steve Rawlin
• 1979Being There — Thomas Franklin
• 1979Billy in the Lowlands — Social Worker
• 1978Coming Home — Tim
• 1978Go Tell the Spartans — Lt. Finley Wattsberg
• 1978Gray Lady Down — USS Neptune Crewmember
• 1978On the Yard — Psychiatrist
• WKRP in Cincinnati — Norris Breeze
• 1977Danger in Paradise — Hobart
• 1977Panic in Echo Park
• 1977The Greatest — Captain
• 1976Bound for Glory — Carl
• 1976Helter Skelter — Harry Jones
• Barney Miller — Bodhisattva, Jeffrey Stevens, Howard Weckler, Howard Speer, Justice Department Counsel Chester Monahan
• 1975Crime Club — Peter Karpf
• 1975The Seagull — Medvedenko
• 1974The Migrants — Tom Trimpin
• Kojak — George Martin
• 1973The Paper Chase — Toombs
• Great Performances — Medvedenko
• 1969Story Theatre — Ensemble Member
• Hallmark Hall of Fame — James Fitzpatrick
• Days with Dandekar

Appearances as themselves (2)

• 2026The Thing Expanded — Self
• 2016The Men of Outpost 31 — Self