John C. Reilly
- DreamQuil
2026 Gary
- A Prayer for the Dying
2026 Doc
- How to Rob a Bank
2026 Agent West
- The Voice Still Carries: The Aimee Mann Story
2026 Officer Jim Kurring (Magnolia archive footage)
- Stalin Boys
2026 Executive Producer
- Heads or Tails?
2025 Buffalo Bill
- Bday Private Dick
2025 Detective
- An Almost Christmas Story
2024 The Folk Singer (voice)
- Once Upon a Studio
2023 Wreck-It-Ralph (voice)
- Stars at Noon
2022 American Magazine Editor
- Minions & More Volume 2
2022 Eddie (voice)
- Licorice Pizza
2021 Fred Gwynne / Herman Munster (uncredited)
- O Night Divine
2021 Kristof
- Stan & Ollie
2018 Oliver "Ollie" Hardy
- The Sisters Brothers
2018 Producer
- Holmes & Watson
2018 Dr. Watson
- Ralph Breaks the Internet
2018 Additional Writing
- Kong: Skull Island
2017 Hank Marlow
- The Little Hours
2017 Father Tommasso
- Eddie's Life Coach
2017 Eddie (voice)
- Sing
2016 Eddie (voice)
- Tale of Tales
2015 King of Longtrellis
- The Lobster
2015 Lisping Man
- Entertainment
2015 John
- Les Cowboys
2015 American in Pakistan
- Bagboy
2015 Writer
- Guardians of the Galaxy
2014 Corpsman Dey
- Life After Beth
2014 Maury Slocum
- Rubberhead
2014 Father (segment "Ham")
- Anchorman 2: The Legend Continues
2013 Ghost of Stonewall Jackson (uncredited)
- Wreck-It Ralph
2012 Additional Writing
- The Dictator
2012 Clayton (uncredited)
- Tim and Eric's Billion Dollar Movie
2012 Taquito
- 8
2012 David Blankenhorn
- Terri
2011 Mr. Fitzgerald
- Cedar Rapids
2011 Dean Ziegler
- We Need to Talk About Kevin
2011 Franklin
- Carnage
2011 Michael Longstreet
- Fight for Your Right Revisited
2011 Mike D (B-Boys 2)
- John and Will's Animal Choices
2011 John
- Cyrus
2010 John Kilpatrick
- The Extra Man
2010 Gershon Gruen
- Tim and Eric Awesome Show, Great Job! Chrimbus Special
2010 Dr. Steve Brule
- Peace on Earth/Little Drummer Boy
2010 Bing Crosby
- Cirque du Freak: The Vampire's Assistant
2009 Larten Crepsley
- 9
2009 #5 (voice)
- Step Brothers
2008 Story
- The Promotion
2008 Richard Wehlner
- Prop 8: The Musical
2008 Prop 8 Leader
- Walk Hard: The Dewey Cox Story
2007 Songs
- Year of the Dog
2007 Al
- Green Team
2007 Jim Smegg
- Tenacious D in The Pick of Destiny
2006 Sasquatch (uncredited)
- Talladega Nights: The Ballad of Ricky Bobby
2006 Cal Naughton, Jr.
- A Prairie Home Companion
2006 Lefty
- Ricky Bobby: Sports Century
2006 Cal Naughton Jr. (archive footage)
- Dark Water
2005 Mr. Murray
- The Aviator
2004 Noah Dietrich
- Criminal
2004 Richard Gaddis
- Piggie
2003 Russell
- Anger Management
2003 Older Arnie Shankman (uncredited)
- The Hours
2002 Dan Brown
- Chicago
2002 Amos Hart
- Gangs of New York
2002 Happy Jack
- The Good Girl
2002 Phil Last
- The Anniversary Party
2001 Mac Forsyth
- Frank's Book
2001 Frank
- The Perfect Storm
2000 Dale "Murp" Murphy
- Skipped Parts
2000 Cowboy at Pool Table (uncredited)
- Magnolia
1999 Officer Jim Kurring
- For Love of the Game
1999 Gus Sinski
- Never Been Kissed
1999 Gus Strauss
- The Settlement
1999 Pat
- The Thin Red Line
1998 Sgt. Maynard Storm
- Chicago Cab
1998 Steve
- Flagpole Special
1998
- Happiness
1998 Thanks
- Boogie Nights
1997 Reed Rothchild
- Hard Eight
1997 John
- Nightwatch
1997 Bill Davis (uncredited)
- Cinema Cinema
1997 Himself
- Boys
1996 Officer Kellogg Curry
- Dolores Claiborne
1995 Const. Frank Stamshaw
- Georgia
1995 Herman
- The River Wild
1994 Terry
- What's Eating Gilbert Grape
1993 Tucker Van Dyke
- Hoffa
1992 Pete Connelly
- Out on a Limb
1992 Jim Jr.
- Shadows and Fog
1991 Cop at Police Station
- Days of Thunder
1990 Buck Bretherton
- State of Grace
1990 Stevie
- Casualties of War
1989 Private Herbert Hatcher
- We're No Angels
1989 Young Monk
- Above the Law
1988 Thug in Bar (uncredited)
- The Players
Edwin Forrest
- Sponsor
Jerry
- Ceasefire
Bruce Morrison
