Brian Edmund Posehn (born July 6, 1966) is an American actor, voice actor, musician and comedian, known for his roles as mail clerk Kevin Liotta on NBC's Just Shoot Me!, a cast member and writer on HBO's Mr. Show, and most recently as Brian Spukowski on Comedy Central's The Sarah Silverman Program.

KNOWN FOR

Late Night with Seth Meyers
2018
The Simpsons
2017
American Dad!
2005
Conan
2011
Friends
1996
Seinfeld
1998
Bob's Burgers
2011
Adventure Time
2010
Late Night with Conan O'Brien
2004
New Girl
2014
@midnight with Chris Hardwick
2014
The Big Bang Theory
2013

FILMOGRAPHY

All
Movies
TV
Acting
136
Directing
1
Writing
16
Crew
1
2026
Stranglehold
as Chauncey
2026
Stuart Fails to Save the Universe
as Bert Kibbler
2026
Stuart Fails to Save the Universe Podcast
as Self
2025
After Midnight
as Self - Guest
2025
Jellystone!
as Wheelie (voice)
2024
The Second Coming of John Cooper
as Self
2024
The Christmas Letter
as Frederick
2024
Mystery Cuddlers
2022
Brian Posehn: Posehna Non Grata
as Himself
2021
Reno 911!: The Hunt for QAnon
as QAnon Cruise Passenger
2021
Triumph: Rock & Roll Machine
as Self
2021
Monty Python's Best Bits Celebrated
as Self
2021
Marvel's M.O.D.O.K.
as General Dagger (voice)
2021
Star Trek: Lower Decks
as Queen Pakled / Out-of-Breath Pakled / Pakled Delegate 2 (voice)
2021
Nailed It!
as Self - Judge
2020
Seven Stages to Achieve Eternal Bliss
as Cultist
2020
Mr. Bungle: The Night They Came Home
as Audience
2020
The Last Blockbuster
as Self
2020
The Neighborhood
as Clem
2020
Steven Universe Future
as Sour Cream (voice)
2020
Mondo Trasho 3042
as LR3Y (Voice)
2020
Top Secret Videos
2020
Worst Cooks in America
as Self - Contestant
2019
Murder in the Front Row: The San Francisco Bay Area Thrash Metal Story
as Self - Narrator
2019
Deadly Class
as Dwight Shandy
2019
The Mandalorian
as Speeder Pilot
2018
Teachers
as Zeke
2018
Late Night with Seth Meyers
as Self - Guest
2017
Posehn 25x2
as Himself
2017
Captain Underpants: The First Epic Movie
as Mr. Rected (voice)
2017
Steven Universe
as Sour Cream / Zombie (voice)
2017
Will & Grace
as Pete
2017
The Simpsons
as Dumlee (voice)
2016
Brian Posehn: Criminally Posehn
as Himself
2016
Force Grey: Giant Hunters
as Calliope
2016
Steven Universe
as Sour Cream / TV Voice (voice)
2015
Hell and Back
as Cleb (voice)
2015
Chronic-Con, Episode 420: A New Dope
as Self
2015
Uncle Nick
as Uncle Nick
2015
Penn Zero: Part-Time Hero
as Beach Ball Grandpappy (voice)
2015
Steven Universe
as Sour Cream / Person at Dance (voice)
2015
World's Funniest Fails
as Self - Panelist
2015
W/ Bob & David
as Various Characters
2015
Star vs. the Forces of Evil
as Lobster Claws (voice)
2014
Knights of Badassdom
as Gilberto
2014
Community
as Bixel
2014
New Girl
as Biology Teacher
2014
@midnight with Chris Hardwick
as Self
2014
Steven Universe
as Sour Cream (voice)
2014
Uncle Grandpa
as Charlie Burgers (voice)
2013
Brian Posehn: The Fartist
as Himself
2013
Anger Management
as Brian
2013
The Big Bang Theory
as Bert Kibbler
2013
The Burn with Jeff Ross
as Self
2013
The Jeselnik Offensive
as Self
2012
The Five-Year Engagement
as Tarquin
2012
Guys with Kids
as Victor
2011
Lloyd the Conqueror
as Andy
2011
Bob's Burgers
as Choo-Choo (voice)
2011
Conan
as Self
2010
Scooby-Doo! Abracadabra-Doo
as Marlon Whirlen (voice)
2010
Adventure Time
2010
Sym-Bionic Titan
as Octus (voice)
2010
The Penguins of Madagascar
as Roach (voice)
2009
The Haunted World of El Superbeasto
as Murray (voice)
2009
Funny People: Live
as Self
2008
Spy School
as Grissom
2008
History of the Joke
as Self
2008
Comedy Central Roast of Bob Saget
as Self
2008
Sex Drive
as Carney
2008
Metalocalypse
2008
Californication
as Scooter Man
2008
The Gong Show with Dave Attell
2008
Human Giant
as Wade Miller
2008
Tim and Eric Awesome Show, Great Job!
as Self
2008
Transformers: Animated
as Nanosec (voice)
2008
Comedy Central Roasts
as Self
2007
Fantastic Four: Rise of the Silver Surfer
as Wedding Minister
2007
The Comedians of Comedy: Live at The Troubadour
as Self
2007
Surf's Up
as Glen Maverick (voice)
2007
Smiley Face
as Bus Driver
2007
Super High Me
as Self
2007
Careless
as Officer Fred
2007
The Sarah Silverman Program
as Brian Spukowski
2007
Human Giant
as Various
2007
Out of Jimmy's Head
as Crocco the Alligator (voice)
2007
Human Giant
as Brian
2007
Tim and Eric Awesome Show, Great Job!
as Gibbons (voice)
2007
Thank God You're Here
as Self
2006
Sleeping Dogs Lie
as Randy
2006
The Comedians of Comedy: Live at the El Rey
as Self
2006
Re-Animated
as Crocco (voice)
2006
Reno 911!
as Stevie the Coroner
2005
30 Days in Hell: The Making of 'The Devil's Rejects'
as Self
2005
Sarah Silverman: Jesus Is Magic
as Friend
2005
The Comedians of Comedy
as Self
2005
The Devil's Rejects
as Jimmy
2005
Cake Boy
as Darrel
2005
American Dad!
as Dan Vebber (voice)
2005
I Love the '90s: Part Deux
2005
Comedians of Comedy
as Self
2005
The Showbiz Show with David Spade
2004
Eulogy
as Video Store Clerk
2004
The Bernie Mac Show
as David
2004
Dave the Barbarian
2004
Tom Goes to the Mayor
as Gibbons (voice)
2004
Late Night with Conan O'Brien
as Self - Guest
2003
Grind
as Orville the Scraggly Guy
2003
Dumb and Dumberer: When Harry Met Lloyd
as Store Clerk
2003
Aqua Teen Hunger Force
as The Real Wisdom Cube (voice)
2002
Run Ronnie Run
as Tank
2002
Sorority Boys
as Haggard Alum
2002
Clerks
as Man on Fire (voice)
2002
3-South
2002
Kim Possible
as Cousin Larry (voice)
2002
Ozzy & Drix
as Sylvian Fisher (voice)
2002
Clerks
as Albert (voice)
2002
Clerks
as (voice)
2002
Comedy Central Presents
as Self
2001
Next Caller
2001
Next!
2000
Desperate But Not Serious
as Auteur #2
1999
Mission Hill
as Jim Kuback (voice)
1999
Jesse
as Terry
1999
Just Shoot Me!
as Kevin Liotta
1998
The Wedding Singer
as Man at Table #9 (uncredited)
1998
Seinfeld
as Artie
1998
The Army Show
as Pvt. Eddie Mitterand
1998
NewsRadio
as Brian
1998
Veronica's Closet
as Maintenance Guy
1997
Everybody Loves Raymond
as Warren
1997
NewsRadio
as Fan
1996
Bobcat Goldthwait Comedy Central "Pulp Comics"
1996
Friends
as Messenger
1995
Mr. Show with Bob and David
as Various
1995
Empty Nest