David Clennon
- Compleanno:
- 05/10/1943
- Luogo di nascita:
- Waukegan, Illinois, United States:
 | The Sound (2025) Kurt |
 | Lars Shrike Walks the Night (2023) Richard Kendred |
 | The 11th Green (2020) Peaches |
 | The Men of Outpost 31 (2016) Self |
 | Welcome to the Men's Group (2016) |
 | Dr. Del (2016) Mr. Stone |
 | Reversion (2015) Ciespy |
 | Vacation (2015) Harry Co-Pilot |
 | Amigo Undead (2015) Old Man Schumer |
 | Gone Girl (2014) Rand Elliott |
 | Ghost Phone (2013) Hamilton Pierce |
 | Mr. Jones (2013) The Curator |
 | J. Edgar (2011) Senator Friendly |
 | The Good Doctor (2011) Dr. Harbison |
 | Extraordinary Measures (2010) Dr. Renzler |
 | 1945A (2010) General |
 | Breaking Out (2010) Boss |
 | Saving Sarah Cain (2007) Homeless Man |
 | Constellation (2007) Bear |
 | Flags of Our Fathers (2006) White House Official |
 | Syriana (2005) Donald |
 | Life of the Party (2005) Jack |
 | Silver City (2004) Mort Seymour |
 | The Agency (2003) Joshua Nankin |
| | The Visit (2001) Parole Board Member Brenner |
 | Playing by Heart (1998) Martin (uncredited) |
 | The Thing: Terror Takes Shape (1998) Self |
 | The Staircase (1998) Simon Filger |
 | Mad City (1997) Street Preacher |
 | Grace of My Heart (1996) Dr. "Jonesy" Jones |
 | Tecumseh: The Last Warrior (1995) William Henry Harrison |
 | Dos crímenes (1995) Jim |
 | Original Sins (1995) Jimbo |
 | Nurses on the Line: The Crash of Flight 7 (1993) Dr. Rulon Beesley |
 | And the Band Played On (1993) Mr. Johnstone |
 | Black Widow Murders: The Blanche Taylor Moore Story (1993) Dwight Moore |
 | Matinee (1993) Jack |
 | Light Sleeper (1992) Robert |
 | Man Trouble (1992) Lewie Duart |
 | The Image (1990) Dr. Sigmond Grampton |
 | Downtown (1990) Jerome Sweet |
 | Betrayed (1988) Jack Carpenter |
 | The Couch Trip (1988) Lawrence Baird |
 | He's My Girl (1987) Mason Morgan |
 | Conspiracy: The Trial of the Chicago 8 (1987) Richard Schultz |
 | The Trouble with Dick (1987) Lars |
 | Legal Eagles (1986) Blanchard |
 | Blood & Orchids (1986) Phillip Murray |
 | Sweet Dreams (1985) Randy Hughes |
 | Falling in Love (1984) Brian Gilmore |
 | Best Kept Secrets (1984) Rev. Warner |
 | Star 80 (1983) Martin "Geb" Gebber |
 | The Right Stuff (1983) Liaison Man |
 | Hanna K. (1983) Ammon |
 | Special Bulletin (1983) Dr. Bruce Lyman |
 | Ladies and Gentlemen, the Fabulous Stains (1982) Dave Robell |
 | The Thing (1982) Palmer |
 | The Escape Artist (1982) Newspaper Editor |
 | Missing (1982) Consul Phil Putnam |
 | The Day the Bubble Burst (1982) |
 | Reward (1980) Steve Rawlin |
 | Gideon's Trumpet (1980) James Fitzpatrick |
 | Hide in Plain Sight (1980) Richard Fieldston |
 | Marriage Is Alive and Well (1980) David |
 | Being There (1979) Thomas Franklin |
 | Billy in the Lowlands (1979) |
 | On the Yard (1978) Psychiatrist |
 | Go Tell the Spartans (1978) Lt. Finley Wattsberg |
 | Gray Lady Down (1978) USS Neptune Crewmember |
 | Coming Home (1978) Tim |
 | Panic in Echo Park (1977) |
 | The Greatest (1977) Captain |
 | Danger in Paradise (1977) Hobart |
 | Bound for Glory (1976) Carl |
 | Helter Skelter (1976) Harry Jones |
 | Crime Club (1975) Peter Karpf |
 | The Seagull (1975) Medvedenko |
 | The Migrants (1974) Tom Trimpin |
 | The Paper Chase (1973) Toombs |
 | Story Theatre (1969) Ensemble Member |
 | The Thing Expanded Self |