Treat Williams Filmography
- Actor (125 credits)
- Drunk Parents (2018) Dan Henderson
- The Great Race (2018) Dr. Welch
- The Etruscan Smile (2018) Frank Barron
- Second Act (2018) Anderson Clarke
- Rocky Mountain Christmas (2017) Roy
- Chesapeake Shores (2016) Mick O'Brien
- The Congressman (2016)
- Confirmation (2016) Ted Kennedy
- American Odyssey (2015) Colonel Stephen Glen
- All Downhill from Here (2015) Treat Williams
- Operation Rogue (2014) Gen. Hank Wallace
- Barefoot (2014) Mr. Wheeler
- Eve of Destruction (2013) Max Salinger
- Flores Raras (2013) Robert Lowell
- Age of Dinosaurs (2013) Gabe Jacobs
- In the Blood (2013) Robert Grant
- Halftime (2013)
- Chicago Fire (2012) Benny Severide
- Attack of the 50 Foot Cheerleader (2012) Mr. Gray
- Beyond the Blackboard (2011) Dr. Warren
- Taiheiyou no kiseki: Fokkusu to yobareta otoko (2011) Colonel Wessinger
- Against the Wall (2011) Don Kowalski
- Deadfall (2011) Sheriff Marshall T. Becker
- Cannes Man (2011) играет самого себя
- Boston's Finest (2010) Jack Holt
- 127 Hours (2010) Aron's Dad
- Howl (2010) Mark Schorer
- L'estate di Martino (2010) Capitano Jeff Clark
- A Little Bit of Heaven (2010) Jack Corbett
- Safe Harbor (2009) Doug
- Chasing a Dream (2009) Gary Stiles
- Maskerade (2009) Mr. Tucker
- White Collar (2009) James Bennett
- The Storm (2009)
- Front of the Class (2008) Norman Cohen
- What Happens in Vegas (2008) Jack Fuller Sr.
- Good Behavior (2008) Burt Valencia
- Moola (2007) Luis Gordon
- Il nascondiglio (2007) Father Amy
- The Staircase Murders (2007) Michael Peterson
- Heartland (2007) Dr. Nathaniel Grant
- Brothers & Sisters (2006) David Morton
- Miss Congeniality 2: Armed & Fabulous (2005) FBI Asst. Director Walter Collins
- The 29th Annual People's Choice Awards (2003) играет самого себя
- 9th Annual Screen Actors Guild Awards (2003) играет самого себя
- Clean Flicks (2003) играет самого себя
- Guilty Hearts (2002) Stephen Carrow
- The Circle (2002) Mr. Spencer Runcie
- Everwood (2002) Dr. Andrew «'Andy'» Brown
- Gale Force (2002) Sam Garrett
- Hollywood Ending (2002) Hal
- The Substitute: Failure Is Not an Option (2001) Karl Thomasson
- Crash Point Zero (2001) Agent Jason Ross
- UC: Undercover (2001) Teddy Collins
- Critical Mass (2001) Mike Jeffers
- Going to California (2001) Officer Terry Miller
- Venomous (2001) Dr. David Henning
- Skeletons in the Closet (2001) Will
- Hopewell (2000)
- 36 Hours to Die (1999) Noah Stone
- Journey to the Center of the Earth (1999)
- The Deep End of the Ocean (1999) Pat Cappadora
- The Substitute 3: Winner Takes All (1999)
- Escape: Human Cargo (1998) John McDonald
- Deep Rising (1998) John Finnegan
- Every Mother's Worst Fear (1998) Mitch Carson, not listed in credits
- The Substitute 2: School's Out (1998) Karl Thomasson
- The Directors (1997) играет самого себя
- The Devil's Own (1997) Billy Burke
- The Phantom (1996) Xander Drax
- The Late Shift (1996) Michael Ovitz
- Mister Dog (1995)
- The Taming Power of the Small (1995)
- Mulholland Falls (1995) Colonel Nathan Fitzgerald
- In the Shadow of Evil (1995) Jack Brenner
- Things to Do in Denver When You're Dead (1995) Critical Bill
- Johnny's Girl (1995) Johnny Ross
- Texan (1994) Man in Chinos
- Parallel Lives (1994) Peter Barnum
- Hand Gun (1994) George McCallister
- Vault of Horror I (1993)
- Where the Rivers Flow North (1993) Champ's Manager
- Bonds of Love (1993) Robby Smith
- Batman: The Animated Series (1992) Dr. Achilles Milo
- The Water Engine (1992) Dave Murray
- Deadly Matrimony (1992) Alan Masters
- Till Death Us Do Part (1992) Alan Palliko
- Final Verdict (1991) Earl Rogers
- Max and Helen (1990) Max Rosenberg
- Road to Avonlea (1990) Zak Morgan
- Oltre l'oceano (1990)
- Tales from the Crypt (1989) Howard Prince
- Third Degree Burn (1989) Scott Weston
- Drug Wars: The Camarena Story (1989) Ray Carson
- Heart of Dixie (1989) Hoyt Cunningham
- La notte degli squali (1988) David Ziegler
- Russicum - I giorni del diavolo (1988) Mark Hendrix
- Dead Heat (1988)
- Happy 100th Birthday, Hollywood (1987) играет самого себя
- Sweet Lies (1987) Peter
- J. Edgar Hoover (1987) J. Edgar Hoover
- Echoes in the Darkness (1987) Rick Guida
- The Men's Club (1986)
- Smooth Talk (1985) Arnold Friend
- Some Men Need Help (1985) Hudley T. Singleton III
- Flashpoint (1984) Ernie Wyatt
- A Streetcar Named Desire (1984) Stanley Kowalski
- Showbiz Today (1984) играет самого себя
- Stangata napoletana (1983) Ferdinando detto Giugiù
- Once Upon a Time in America (1983) James Conway O'Donnell
- Dempsey (1983) Jack Dempsey
- Night of 100 Stars (1982) играет самого себя
- Faerie Tale Theatre (1982) Prince Andrew
- Prince of the City (1981)
- The Pursuit of D.B. Cooper (1981) D.B. Cooper
- James Cagney: That Yankee Doodle Dandy (1981) рассказчик
- Why Would I Lie? (1980) Cletus
- Star Wars: Episode V - The Empire Strikes Back (1980) Echo Base Trooper, not listed in credits
- 1941 (1979) Cpl. Chuck «Stretch» Sitarski
- Hair (1979) George Berger
- The Eagle Has Landed (1976) Captain Clark
- The Ritz (1976) Michael Brick
- Marathon Man (1976) Central Park Jogger, not listed in credits
- Deadly Hero (1975) Billings
- The 28th Annual Tony Awards (1974) играет самого себя - исполнитель
- Director (1 credits)
- Producer (1 credits)
- Bonds of Love (1993) исполнительный продюсер
