Brian Posehn
- Stranglehold
2026 Chauncey
- Stuart Fails to Save the Universe
2026 Bert Kibbler
- The Christmas Letter
2024 Frederick
- Mystery Cuddlers
2024
- Deadpool & Wolverine
2024 Thanks
- Metalocalypse: Army of the Doomstar
2023 Story
- Brian Posehn: Posehna Non Grata
2022 Writer
- Reno 911!: The Hunt for QAnon
2021 QAnon Cruise Passenger
- Marvel's M.O.D.O.K.
2021 General Dagger (voice)
- Jellystone!
2021 Wheelie (voice)
- Seven Stages to Achieve Eternal Bliss
2020 Cultist
- Mr. Bungle: The Night They Came Home
2020 Audience
- Star Trek: Lower Decks
2020 Queen Pakled / Out-of-Breath Pakled / Pakled Delegate 2 (voice)
- Mondo Trasho 3042
2020 LR3Y (Voice)
- Deadly Class
2019 Dwight Shandy
- The Mandalorian
2019 Speeder Pilot
- Steven Universe Future
2019 Sour Cream (voice)
- The Neighborhood
2018 Clem
- Posehn 25x2
2017 Writer
- Captain Underpants: The First Epic Movie
2017 Mr. Rected (voice)
- Will & Grace
2017 Pete
- Brian Posehn: Criminally Posehn
2016 Director
- Force Grey: Giant Hunters
2016 Calliope
- Teachers
2016 Zeke
- Hell and Back
2015 Cleb (voice)
- Uncle Nick
2015 Uncle Nick
- W/ Bob & David
2015 Writer
- Star vs. the Forces of Evil
2015 Lobster Claws (voice)
- Knights of Badassdom
2014 Gilberto
- Penn Zero: Part-Time Hero
2014 Beach Ball Grandpappy (voice)
- Brian Posehn: The Fartist
2013 Writer
- Steven Universe
2013 Sour Cream / TV Voice (voice)
- Uncle Grandpa
2013 Charlie Burgers (voice)
- The Five-Year Engagement
2012 Tarquin
- Anger Management
2012 Writer
- Guys with Kids
2012 Victor
- Lloyd the Conqueror
2011 Andy
- New Girl
2011 Biology Teacher
- Bob's Burgers
2011 Choo-Choo (voice)
- Scooby-Doo! Abracadabra-Doo
2010 Marlon Whirlen (voice)
- Adventure Time
2010
- Sym-Bionic Titan
2010 Octus (voice)
- The Haunted World of El Superbeasto
2009 Murray (voice)
- Community
2009 Bixel
- Spy School
2008 Grissom
- Sex Drive
2008 Carney
- The Penguins of Madagascar
2008 Roach (voice)
- Fantastic Four: Rise of the Silver Surfer
2007 Wedding Minister
- Surf's Up
2007 Glen Maverick (voice)
- Smiley Face
2007 Bus Driver
- Careless
2007 Officer Fred
- The Sarah Silverman Program
2007 Brian Spukowski
- Californication
2007 Scooter Man
- Human Giant
2007 Various
- Out of Jimmy's Head
2007 Crocco the Alligator (voice)
- Tim and Eric Awesome Show, Great Job!
2007 Gibbons (voice)
- The Big Bang Theory
2007 Bert Kibbler
- Transformers: Animated
2007 Nanosec (voice)
- Sleeping Dogs Lie
2006 Randy
- The Comedians of Comedy: Live at the El Rey
2006 Writer
- Re-Animated
2006 Crocco (voice)
- Metalocalypse
2006 Writer
- Sarah Silverman: Jesus Is Magic
2005 Friend
- The Comedians of Comedy
2005 Writer
- The Devil's Rejects
2005 Jimmy
- Cake Boy
2005 Darrel
- American Dad!
2005 Dan Vebber (voice)
- Eulogy
2004 Video Store Clerk
- Tom Goes to the Mayor
2004 Gibbons (voice)
- Grind
2003 Orville the Scraggly Guy
- Dumb and Dumberer: When Harry Met Lloyd
2003 Store Clerk
- Reno 911!
2003 Stevie the Coroner
- Run Ronnie Run
2002 Writer
- Sorority Boys
2002 Haggard Alum
- 3-South
2002
- Kim Possible
2002 Cousin Larry (voice)
- Ozzy & Drix
2002 Sylvian Fisher (voice)
- The Bernie Mac Show
2001 David
- Next Caller
2001
- Next!
2001
- Desperate But Not Serious
2000 Auteur #2
- Clerks
2000 Man on Fire (voice)
- Aqua Teen Hunger Force
2000 The Real Wisdom Cube (voice)
- Mission Hill
1999 Jim Kuback (voice)
- The Wedding Singer
1998 Man at Table #9 (uncredited)
- Jesse
1998 Terry
- The Army Show
1998 Pvt. Eddie Mitterand
- Just Shoot Me!
1997 Kevin Liotta
- Veronica's Closet
1997 Maintenance Guy
- Everybody Loves Raymond
1996 Warren
- Mr. Show with Bob and David
1995 Writer
- NewsRadio
1995 Fan
- Friends
1994 Messenger
- Space Ghost Coast to Coast
1994 Writer
- Seinfeld
1989 Artie
- The Simpsons
1989 Dumlee (voice)
- Empty Nest
1988
