Stephen Root
- Slayground
2027
- The Wrecking Crew
2026 Detective Rennert
- The Long Haul
2026
- Mike & Nick & Nick & Alice
2026 Chet
- Grand Theft Auto VI: An Extended Look
2026 Brian Heder (voice) (uncredited)
- Grand Theft Auto VI : Launch Trailer
2026 Bryan Heder
- Heads of State
2025 Arthur Hammond
- Playdate
2025 Gordon
- Dog Man
2025 Grampa (voice)
- Lousy Carter
2024 Analyst
- Paint
2023 Tony
- Beavis and Butt-Head Do the Universe
2022 Jail Tattoo Artist (voice)
- To Leslie
2022 Dutch
- The Tragedy of Macbeth
2021 Porter
- Queenpins
2021 Agent Flannigan
- Four Good Days
2021 Chris
- Happily
2021 Goodman
- Home
2021 Father Browning
- The Empty Man
2020 Arthur Parsons
- Uncle Frank
2020 Daddy Mac
- Jay and Silent Bob Reboot
2019 Cockmando (voice)
- Seberg
2019 Walt Breckman
- Bombshell
2019 Neil Mullin
- Life of the Party
2018 Mike Cook
- On the Basis of Sex
2018 Professor Brown
- The Ballad of Buster Scruggs
2018 Teller (segment "Near Algodones")
- Miles
2017 Ron Walton
- Cook-Off!
2017 Morty Van Rookle
- Infinity Baby
2017 Fenton
- Get Out
2017 Jim Hudson
- Three Christs
2017 Dr. Rogers
- Looking for the Jackalope
2016 The Jackalope (voice)
- All the Way
2016 J. Edgar Hoover
- Mike and Dave Need Wedding Dates
2016 Burt
- Finding Dory
2016 Bubbles (voice)
- Tom and Jerry: Back to Oz
2016 Uncle Henry (voice)
- Spectral
2016 Dr. Mindala
- Hello, My Name Is Doris
2015 Todd
- 7 Chinese Brothers
2015 George
- Trumbo
2015 Hymie King
- Selma
2014 Col. Al Lingo
- Sweetwater
2013 Hugh
- Superman: Unbound
2013 Zor-El (voice)
- Bad Milo!
2013 Roger
- The Arrangement
2013 Avery Boomer
- The Lone Ranger
2013 Habberman
- Feels So Good
2013 Nick Celisco
- Big Miracle
2012 Governor Haskell
- The Company You Keep
2012 Billy Cusimano
- The Conspirator
2011 John Lloyd
- Rango
2011 Doc / Merrimack / Mr. Snuggles (voice)
- Everything Must Go
2011 Elliot
- Red State
2011 Sherrif Wynan
- Batman: Year One
2011 Brendon (voice)
- Cedar Rapids
2011 Bill Krogstad
- Son of Morning
2011 Senator Larder
- Tom and Jerry & The Wizard of Oz
2011 Uncle Henry / Crows (voice)
- J. Edgar
2011 Arthur Koehler
- Unthinkable
2010 Charles Thompson
- Scooby-Doo! Camp Scare
2010 Burt (voice)
- The Soloist
2009 Curt Reynolds
- Bob Funk
2009 Steve
- Imagine That
2009 Fred Franklin
- Squirly Town
2009 Lance (voice)
- The Men Who Stare at Goats
2009 Gus Lacey
- Glock
2009 Remington
- Dr. Dolittle: Million Dollar Mutts
2009 Turtle (voice)
- Leatherheads
2008 Suds
- Mad Money
2008 Glover
- Over Her Dead Body
2008 Sculptor
- Tripping the Rift: The Movie
2008 Chode (voice)
- Drillbit Taylor
2008 Principal Doppler
- No Country for Old Men
2007 Man Who Hires Wells
- Have Dreams, Will Travel
2007 Sheriff Brock
- The Fox and the Hound 2
2006 Talent Scout (voice)
- Ice Age: The Meltdown
2006 Aardvark Dad (voice)
- Idiocracy
2006 Judge Hector "The Hangman" (uncredited)
- Gretchen
2006 Herb
- Just Friends
2005 KC
- Kim Possible Movie: So the Drama
2005 Cowboy Gambler (voice; uncredited)
- DodgeBall: A True Underdog Story
2004 Gordon
- Jersey Girl
2004 Greenie
- Surviving Christmas
2004 Dr. Freeman
- Raising Genius
2004 Dwight Nestor
- The Ladykillers
2004 Fernand Gudge
- Wake Up, Ron Burgundy: The Lost Movie
2004 Vince Masters
- Finding Nemo
2003 Bubbles (voice)
- Grind
2003 Cameron
- Ice Age
2002 Rhino / Start (voice)
- The Country Bears
2002 Zeb (voice)
- O Brother, Where Art Thou?
2000 Radio Station Man
- Office Space
1999 Milton
- Bicentennial Man
1999 Dennis Mansky
- The Sissy Duckling
1999 Big Ducky (voice)
- Gut Feeling
1999 Kane Cohen
- The Monster Hunter
1999 Mr. Crenshaw
- Krippendorf's Tribe
1998 Gerald Adams
- The Lottery
1996 Graham Dunbar
- The Road to Galveston
1996 Ed Kirkman
- Night of the Scarecrow
1995 Frank
- In the Line of Duty: Hunt for Justice
1995 Jaan Laaman
- Bye Bye Love
1995 Awakened Neighbor
- Her Final Fury: Betty Broderick, the Last Chapter
1994 Kevin McDonald
- RoboCop 3
1993 Coontz
- Dave
1993 Don Durenberger
- Extreme Justice
1993 Max Alvarez
- Class of '61
1993 Secretary of War Edwin Stanton
- Black Widow Murders: The Blanche Taylor Moore Story
1993 Dr. Kirby
- A Woman Scorned: The Betty Broderick Story
1992 Kevin McDonald
- Buffy the Vampire Slayer
1992 Gary Murray
- Golden Years
1991 Major Moreland
- Bed & Breakfast
1991 Randolph
- V.I. Warshawski
1991 Mickey
- Guilty by Suspicion
1991 RKO Guard
- Ghost
1990 Police Sgt.
- Stanley & Iris
1990 Mr. Hentley
- Black Rain
1989 Berg
- Monkey Shines
1988 Dean Burbage
- Crocodile Dundee II
1988 DEA Agent (Toilet)
- Bob's Best Friends
Edgar (voice)
