- At the Sea
2026 George
- Home Delivery
2026 Cheyenne
- Code 3
2025 Executive Producer
- Paradise Records
2025 Creepy Guy
- Ezra
2024 Nick
- Empire Waist
2024 Mark Miller
- ILY, BYE
2024 Mr. Litchfield
- Hollywood's Humble Maestro: The Russell Garcia Story
2024 Narrator
- Hitpig!
2024 Leapin' Lord of the Leotard (voice)
- Rhett & Link's Wonderhole
2024 Rainn Wilson
- Rhett & Link's Wonderhole
2024 TV's Rainn Wilson
- Rainn Wilson and the Geography of Bliss
2023 Executive Producer
- Lessons in Chemistry
2023 Phil Lebensmal
- Weird: The Al Yankovic Story
2022 Dr. Demento
- Jerry & Marge Go Large
2022 Bill
- Dark Winds
2022 Dan 'Devoted Dan' DeMarco
- Three Short Plays by Tracy Letts
2021 Gary
- Don't Tell a Soul
2020 Mr. Hamby / Randy Michael Sadler
- Justice League Dark: Apokolips War
2020 Lex Luthor (voice)
- Don't Look Back
2020 George Reed
- Home Movie: The Princess Bride
2020 Vizzini
- Utopia
2020 Michael Stearns
- We Are the Champions
2020 Executive Producer
- Solar Opposites
2020 Steven (voice)
- Reign of the Supermen
2019 Lex Luthor (voice)
- The Death of Superman
2019 Lex Luthor (voice)
- Blackbird
2019 Michael
- Batman: Hush
2019 Lex Luthor (voice)
- The Death and Return of Superman
2019 Lex Luthor (voice)
- Transparent: Musicale Finale
2019 Arthur
- UnMade
2019 Himself
- The Meg
2018 Morris
- The Gate: Dawn of the Bahá’í Faith
2018 Himself
- Explained
2018 Narrator (voice)
- The Rookie
2018 Rainn Wilson
- Star Trek: Short Treks
2018 Director
- Smurfs: The Lost Village
2017 Gargamel (voice)
- Permanent
2017 Jim Dixon
- Shimmer Lake
2017 Andy Sikes
- Thom Pain
2017 Thom Pain
- Room 104
2017 Jim
- Star Trek: Discovery
2017 Harry Mudd
- Kat
2017 Executive Producer
- Army of One
2016 Agent Simons
- Uncanny
2015 Castle
- The Boy
2015 William Colby
- Backstrom
2015 Det. Lt. Backstrom
- Cooties
2014 Wade
- Good Samaritan
2014 George Reed
- Annoying Orange: Movie Fruitacular
2014 Dr. Po
- Transparent
2014 Arthur
- The Stream
2013 Adult Ernest
- Here Comes the Night Time
2013 Carl the Roadie
- Mom
2013 Trevor
- The Office: Secret Santa Pack
2012 Dwight Schrute
- Fight for Your Right Revisited
2011 Church Goer
- Few Options
2011 Cousin Don
- Hesher
2010 Paul Forney
- Super
2010 Executive Producer
- Peep World
2010 Joel
- Adventure Time
2010 Peace Master (voice)
- Transformers: Revenge of the Fallen
2009 Professor Colan
- Monsters vs Aliens
2009 Gallaxhar (voice)
- Mutant Pumpkins from Outer Space
2009 Wicked Jack (voice)
- The Rocker
2008 Fish
- The Last Mimzy
2007 Larry White
- Juno
2007 Rollo
- Tim and Eric Awesome Show, Great Job!
2007 Cinco Spokesman
- My Super Ex-Girlfriend
2006 Vaughn Haige
- VH1 Rock Honors
2006
- The Life Coach
2005 Dr. Watson Newmark
- Sahara
2005 Rudi Gunn
- Wheelmen
2005 Barny
- Six Feet Under: In Memoriam
2005 Himself
- The Office
2005 Director
- Numb3rs
2005 Martin Grolsch
- Baadasssss!
2004 Bill Harris
- Entourage
2004 R.J. Spencer
- House of 1000 Corpses
2003 Bill Hudley
- DreamWorks 6 Spooky Stories Collection
2003 Wicked Jack (voice)
- Reno 911!
2003 Calvin Robin Tomlinson
- Full Frontal
2002 First Fired Employee
- Monk
2002
- MDs
2002 John Doe
- America's Sweethearts
2001 Dave O'Hanlon
- When Billie Beat Bobby
2001 Dennis Van De Meer
- Six Feet Under
2001 Arthur Martin
- Almost Famous
2000 David Felton
- CSI: Crime Scene Investigation
2000 Guy in Supermarket
- Dark Angel
2000 Phil
- Galaxy Quest
1999 Lahnk
- Family Guy
1999 Dwight Schrute (voice)
- Law & Order: Special Victims Unit
1999 Mr. Baltzer
- Charmed
1998 Kierkan
- MURDER and murder
1996 George
- Road Rules
1995 The Road Master
