| Ano | Nota | Título | Personagem |
|---|---|---|---|
| 2024 | Mystery Cuddlers | - | |
| 2024 | Uma Carta de Natal | Frederick | |
| 2024 | Deadpool & Wolverine | Thanks | |
| 2024 | The Second Coming of John Cooper | Self | |
| 2022 | Brian Posehn: Posehna Non Grata | Himself | |
| 2021 | Reno 911!: The Hunt for QAnon | QAnon Cruise Passenger | |
| 2021 | Triumph: Rock & Roll Machine | Self | |
| 2021 | Monty Python's Best Bits Celebrated | Self | |
| 2020 | The Last Blockbuster | Self | |
| 2020 | Mr. Bungle: The Night They Came Home | Audience | |
| 2020 | Seven Stages to Achieve Eternal Bliss | Cultist | |
| 2019 | Murder in the Front Row: The San Francisco Bay Area Thrash Metal Story | Self - Narrator | |
| 2017 | As Aventuras do Capitão Cueca: O Filme | Mr. Rected (voice) | |
| 2017 | Posehn 25x2 | Himself | |
| 2016 | Brian Posehn: Criminally Posehn | Himself | |
| 2015 | Uncle Nick | Uncle Nick | |
| 2015 | Voltando do Inferno | Cleb (voice) | |
| 2015 | Chronic-Con, Episode 420: A New Dope | Self | |
| 2013 | Brian Posehn: The Fartist | Himself | |
| 2013 | Um Jogo Legendário | Gilberto | |
| 2012 | Cinco Anos de Noivado | Tarquin | |
| 2011 | Lloyd the Conqueror | Andy | |
| 2010 | Scooby-Doo! Abracadabra-Doo | Marlon Whirlen (voice) | |
| 2009 | O Mundo Assombrado de El Superbeasto | Murray (voice) | |
| 2009 | Funny People: Live | Self | |
| 2008 | Sex Drive: Rumo ao Sexo | Carney | |
| 2008 | Comedy Central Roast of Bob Saget | Self | |
| 2008 | Spy School | Grissom | |
| 2008 | History of the Joke | Self | |
| 2007 | Smiley Face: Louca de Dar Nó | Bus Driver | |
| 2007 | Super High Me | Self | |
| 2007 | The Comedians of Comedy: Live at The Troubadour | Self | |
| 2007 | Quarteto Fantástico e o Surfista Prateado | Priest | |
| 2007 | Tá Dando Onda | Glen Maverick (voice) | |
| 2007 | Dedo de Moça | Officer Fred | |
| 2006 | Reanimado | Crocco (voice) | |
| 2006 | Um Segredo Animal | Randy | |
| 2006 | The Comedians of Comedy: Live at the El Rey | Self | |
| 2005 | 30 Days in Hell: The Making of 'The Devil's Rejects' | Self | |
| 2005 | Rejeitados pelo Diabo | Jimmy | |
| 2005 | Cake Boy | Darrel | |
| 2005 | The Comedians of Comedy | Self | |
| 2005 | Sarah Silverman: Jesus Is Magic | Friend | |
| 2004 | Um Funeral Muito Louco | Video Store Clerk | |
| 2003 | Manobras Radicais | Orville the Scraggly Guy | |
| 2003 | Debi & Lóide 2: Quando Debi Conheceu Lóide | Store Clerk | |
| 2002 | Curvas Perigosas | Haggard Alum | |
| 2002 | Metido em Encrenca | Tank | |
| 2000 | Desperate But Not Serious | Auteur #2 | |
| 1999 | Mission Hill | Jim kuback | |
| 1998 | Afinado no Amor | Man at Table #9 (uncredited) | |
| 1996 | Bobcat Goldthwait Comedy Central "Pulp Comics" | - |
| Ano | Nota | Título |
|---|---|---|
| 2023 | Metalocalypse: Army of the Doomstar |
| Ano | Nota | Título |
|---|---|---|
| 2022 | Brian Posehn: Posehna Non Grata | |
| 2017 | Posehn 25x2 | |
| 2016 | Brian Posehn: Criminally Posehn | |
| 2013 | Brian Posehn: The Fartist | |
| 2007 | The Comedians of Comedy: Live at The Troubadour | |
| 2006 | The Comedians of Comedy: Live at the El Rey | |
| 2005 | The Comedians of Comedy | |
| 2002 | Metido em Encrenca | |
| 1998 | Mr. Show and the Incredible, Fantastical News Report |
| Ano | Nota | Título |
|---|---|---|
| 2016 | Brian Posehn: Criminally Posehn |