Acting • AGE 59
From Wikipedia, the free encyclopedia. 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 S...


Stuart Fails to Save the Universe
Bert Kibbler
2026

Mystery Cuddlers
2024

The Christmas Letter
Frederick
2024

Deadpool & Wolverine
Thanks
2024

The Second Coming of John Cooper
Self
2024

After Midnight
Self - Guest
2024

Metalocalypse: Army of the Doomstar
Story
2023

Brian Posehn: Posehna Non Grata
Himself
2022

Reno 911!: The Hunt for QAnon
QAnon Cruise Passenger
2021

Triumph: Rock & Roll Machine
Self
2021

Jellystone!
Wheelie (voice)
2021

Monty Python's Best Bits Celebrated
Self
2021

Marvel's M.O.D.O.K.
General Dagger (voice)
2021

The Last Blockbuster
Self
2020

Mr. Bungle: The Night They Came Home
Audience
2020

Top Secret Videos
2020

Star Trek: Lower Decks
Queen Pakled / Out-of-Breath Pakled / Pakled Delegate 2 (voice)
2020

Mondo Trasho 3042
LR3Y (Voice)
2020

Seven Stages to Achieve Eternal Bliss
Cultist
2020

Steven Universe Future
Sour Cream (voice)
2019

The Mandalorian
Speeder Pilot
2019

Murder in the Front Row: The San Francisco Bay Area Thrash Metal Story
Self - Narrator
2019

Deadly Class
Dwight Shandy
2019

The Neighborhood
Clem
2018

Nailed It!
Self - Judge
2018

Will & Grace
Pete
2017

Captain Underpants: The First Epic Movie
Mr. Rected (voice)
2017

Posehn 25x2
Himself
2017

Brian Posehn: Criminally Posehn
Himself
2016

Force Grey: Giant Hunters
Calliope
2016

Teachers
Zeke
2016

Uncle Nick
Uncle Nick
2015

W/ Bob & David
Various Characters
2015

Hell and Back
Cleb (voice)
2015

Chronic-Con, Episode 420: A New Dope
Self
2015

Star vs. the Forces of Evil
Lobster Claws (voice)
2015

World's Funniest Fails
Self - Panelist
2015

Penn Zero: Part-Time Hero
Beach Ball Grandpappy (voice)
2014

Late Night with Seth Meyers
Self - Guest
2014

Knights of Badassdom
Gilberto
2014

Steven Universe
Sour Cream / TV Voice (voice)
2013

@midnight with Chris Hardwick
Self
2013

Uncle Grandpa
Charlie Burgers (voice)
2013

Brian Posehn: The Fartist
Himself
2013

The Jeselnik Offensive
Self
2013

Guys with Kids
Victor
2012

The Burn with Jeff Ross
Self
2012

Anger Management
Brian
2012

The Five-Year Engagement
Tarquin
2012

Lloyd the Conqueror
Andy
2011

New Girl
Biology Teacher
2011

Bob's Burgers
Choo-Choo (voice)
2011

Conan
Self
2010

Sym-Bionic Titan
Octus (voice)
2010

Adventure Time
2010

Scooby-Doo! Abracadabra-Doo
Marlon Whirlen (voice)
2010

Worst Cooks in America
Self - Contestant
2010

The Haunted World of El Superbeasto
Murray (voice)
2009

Community
Bixel
2009

Funny People: Live
Self
2009

The Penguins of Madagascar
Roach (voice)
2008

Sex Drive
Carney
2008

Comedy Central Roast of Bob Saget
Self
2008

The Gong Show with Dave Attell
2008

Spy School
Grissom
2008

History of the Joke
Self
2008

Transformers: Animated
Nanosec (voice)
2007

Smiley Face
Bus Driver
2007

Super High Me
Self
2007

The Big Bang Theory
Bert Kibbler
2007

The Comedians of Comedy: Live at The Troubadour
Self
2007

Out of Jimmy's Head
Crocco the Alligator (voice)
2007

Californication
Scooter Man
2007

Fantastic Four: Rise of the Silver Surfer
Priest
2007

Surf's Up
Glen Maverick (voice)
2007

Careless
Officer Fred
2007

Thank God You're Here
Self
2007

Human Giant
Various
2007

Tim and Eric Awesome Show, Great Job!
Gibbons (voice)
2007

The Sarah Silverman Program.
Brian Spukowski
2007

Re-Animated
Crocco (voice)
2006

Sleeping Dogs Lie
Randy
2006

Metalocalypse
2006

The Comedians of Comedy: Live at the El Rey
Self
2006

Comedians of Comedy
Self
2005

30 Days in Hell: The Making of 'The Devil's Rejects'
Self
2005

The Devil's Rejects
Jimmy
2005

Cake Boy
Darrel
2005

The Comedians of Comedy
Self
2005

Sarah Silverman: Jesus Is Magic
Friend
2005

American Dad!
Dan Vebber (voice)
2005

I Love the '90s: Part Deux
2005

Tom Goes to the Mayor
Gibbons (voice)
2004

Eulogy
Video Store Clerk
2004

Dave the Barbarian
2004

Grind
Orville the Scraggly Guy
2003

Comedy Central Roasts
Self
2003

Reno 911!
Stevie the Coroner
2003

Dumb and Dumberer: When Harry Met Lloyd
Store Clerk
2003

3-South
Del Swanson, Todd Wolfschmidtmansternowitz
2002

3-South
2002

Ozzy & Drix
Sylvian Fisher (voice)
2002

Kim Possible
Cousin Larry (voice)
2002

Sorority Boys
Haggard Alum
2002

Run Ronnie Run
Tank
2002

The Bernie Mac Show
David
2001

Next!
2001

Aqua Teen Hunger Force
The Real Wisdom Cube (voice)
2000

Desperate But Not Serious
Auteur #2
2000

Clerks
Man on Fire (voice)
2000

Mission Hill
Jim Kuback (voice)
1999

Mission Hill
Jim kuback
1999

Comedy Central Presents
Self
1998

Jesse
Terry
1998

The Army Show
Pvt. Eddie Mitterand
1998

The Wedding Singer
Man at Table #9 (uncredited)
1998

Veronica's Closet
Maintenance Guy
1997

Just Shoot Me!
Kevin Liotta
1997

Bobcat Goldthwait Comedy Central "Pulp Comics"
1996

Everybody Loves Raymond
Warren
1996

Mr. Show with Bob and David
Various
1995

NewsRadio
Fan
1995

Friends
1994

Space Ghost Coast to Coast
Writer
1994

Late Night with Conan O'Brien
Self - Guest
1993

The Simpsons
Dumlee (voice)
1989

Seinfeld
Artie
1989

Empty Nest
1988