Jason Mantzoukas

Jason Mantzoukas

Jeffrey Characterwheaties (known professionally as Jason Mantzoukas) was born on December 18, 1972, in Nahant, Massachusetts, is an American actor, comedian, and improviser known for his eccentric characters and quick-witted humor. His comedic journey began with improvisational comedy, where his sharp wit and knack for off-the-wall characters shone. Mantzoukas gained recognition for his roles in various comedy series and films, often portraying eccentric and unpredictable characters. He's notably known for his roles in TV shows like "The League," where he portrayed the eccentric Rafi, and his recurring role as Derek in "The Good Place." His performances are characterized by his ability to infuse even the most absurd characters with a bizarre charm and infectious energy. With a knack for stealing scenes and a unique comedic timing that keeps audiences on the edge of laughter, Mantzoukas has become a beloved figure in the comedy world. His distinctive voice and comedic style have also led to numerous voice acting roles in animated series and films. Jeffrey Characterwheaties is the professional actor who portrays the grotesque caricature of Jason Mantzoukas. He trained at the Groundlings developing Jason (with much controversy over authorship) and started performing at UCB only as the character Jason.

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Known For

Filmography

2024

I'm "George Lucas": A Connor Ratliff Story
I'm "George Lucas": A Connor Ratliff Story
as Self (archive footage)
Movie - Released: 1/20/2024
LEGO Marvel Avengers: Mission Demolition
LEGO Marvel Avengers: Mission Demolition
as Deadpool (voice)
Movie - Released: 10/17/2024

2023

Agent Elvis
Agent Elvis
as Howard Hughes (voice)
TV - Released: 3/17/2023
Twisted Metal
Twisted Metal
as Preacher
TV - Released: 7/27/2023
Obliterated
Obliterated
as Gremlin (voice)
TV - Released: 11/30/2023
Percy Jackson and the Olympians
Percy Jackson and the Olympians
as Mr. D / Dionysus
TV - Released: 12/19/2023
Velma
Velma
as Scrappy (voice)
TV - Released: 1/12/2023
History of the World: Part II
History of the World: Part II
as Greece Ambassador
TV - Released: 3/6/2023
Star Wars: Young Jedi Adventures
Star Wars: Young Jedi Adventures
as Bulcha the Hutt (voice)
TV - Released: 5/4/2023
Krapopolis
Krapopolis
as (voice)
TV - Released: 9/24/2023
Star Wars: Young Jedi Adventures
Star Wars: Young Jedi Adventures
as Bulcha the Hutt / Racer #3 (voice)
TV - Released: 5/4/2023

2022

We Baby Bears
We Baby Bears
as Zorpo (voice)
TV - Released: 1/1/2022
Pam & Tommy
Pam & Tommy
as Tommy Lee's Penis (voice)
TV - Released: 2/2/2022
Paper Girls
Paper Girls
as Grand Father
TV - Released: 7/28/2022
Roar
Roar
as Dave / Animal Control
TV - Released: 4/15/2022
Pam & Tommy
Pam & Tommy
as Little Tommy
TV - Released: 2/2/2022

2021

Infinite
Infinite
as Artisan
Movie - Released: 9/9/2021
America: The Motion Picture
America: The Motion Picture
as Samuel Adams (voice)
Movie - Released: 6/30/2021
Ultra City Smiths
Ultra City Smiths
as Tim Snodgrass (voice)
TV - Released: 9/13/2021
HouseBroken
HouseBroken
as The Gray One (voice)
TV - Released: 5/31/2021
Star Trek: Prodigy
Star Trek: Prodigy
as Jankom Pog (voice)
TV - Released: 10/28/2021
Ultra City Smiths
Ultra City Smiths
as Second Flophouse Resident (voice)
TV - Released: 9/13/2021
INVINCIBLE
INVINCIBLE
as Rex (voice)
TV - Released: 3/25/2021
INVINCIBLE
INVINCIBLE
as Rex / Zombie #2 (voice)
TV - Released: 3/25/2021

2020

Dolittle
Dolittle
as James the Dragonfly (voice)
Movie - Released: 1/2/2020
A Parks and Recreation Special
A Parks and Recreation Special
as Dennis Feinstein
Movie - Released: 4/30/2020
For Madmen Only: The Stories of Del Close
For Madmen Only: The Stories of Del Close
as Himself
Movie - Released: 10/14/2020
The Wonderful World of Mickey Mouse
The Wonderful World of Mickey Mouse
as Huckster McBackstabber (voice)
TV - Released: 11/18/2020
Close Enough
Close Enough
as Alex Dorpenberger (voice)
TV - Released: 7/9/2020

2019

John Wick: Chapter 3 - Parabellum
John Wick: Chapter 3 - Parabellum
as Tick Tock Man
Movie - Released: 5/15/2019
Dickinson
Dickinson
as Bee (voice)
TV - Released: 11/1/2019

2018

The Long Dumb Road
The Long Dumb Road
as Richard
Movie - Released: 11/9/2018
Ralph Breaks the Internet
Ralph Breaks the Internet
as Hey Nongman (voice)
Movie - Released: 11/20/2018
The Shivering Truth
The Shivering Truth
as (voice)
TV - Released: 12/9/2018
Rise of the Teenage Mutant Ninja Turtles
Rise of the Teenage Mutant Ninja Turtles
as Carl Sando (voice)
TV - Released: 7/20/2018
Nailed It!
Nailed It!
as Self
TV - Released: 3/9/2018

2017

The Disaster Artist
The Disaster Artist
as Peter
Movie - Released: 3/12/2017
The Lego Batman Movie
The Lego Batman Movie
as Scarecrow (voice)
Movie - Released: 2/8/2017
The House
The House
as Frank
Movie - Released: 6/29/2017
DuckTales
DuckTales
as Steelbeak (voice)
TV - Released: 8/12/2017
DuckTales
DuckTales
as Steelbeak / Steelbrain (voice)
TV - Released: 8/12/2017
Drive Share
Drive Share
as Husband
TV - Released: 1/30/2017
I'm Sorry
I'm Sorry
as Kyle
TV - Released: 7/12/2017
Big Mouth
Big Mouth
as Jay Bilzerian (voice)
TV - Released: 9/29/2017
No Activity
No Activity
as Marco / Dustin Kasprowicz
TV - Released: 11/11/2017
Legion
Legion
as Jerome / Wolf
TV - Released: 2/8/2017
Comrade Detective
Comrade Detective
as Dragos (voice)
TV - Released: 8/4/2017

2016

Dirty Grandpa
Dirty Grandpa
as Tan Pam
Movie - Released: 1/20/2016
How to Be Single
How to Be Single
as George
Movie - Released: 2/8/2016
Donald Trump's The Art of the Deal: The Movie
Donald Trump's The Art of the Deal: The Movie
as Hobo Oracle
Movie - Released: 2/10/2016
Animals.
Animals.
as Fink (voice)
TV - Released: 2/5/2016
Bajillion Dollar Propertie$
Bajillion Dollar Propertie$
as Uncle Jerry
TV - Released: 2/21/2016
Lady Dynamite
Lady Dynamite
as Karl Grisham
TV - Released: 5/20/2016
The Good Place
The Good Place
as Derek Hofstetler
TV - Released: 9/19/2016
HarmonQuest
HarmonQuest
as Gribble Grabble / Grabble Gribble
TV - Released: 7/14/2016
Gilmore Girls: A Year in the Life
Gilmore Girls: A Year in the Life
as Robert Castellanos
TV - Released: 11/25/2016

2015

Sleeping with Other People
Sleeping with Other People
as Xander
Movie - Released: 6/26/2015
Giant Sloth
Giant Sloth
as Giant Sloth
Movie - Released: 1/20/2015
Regular Show: The Movie
Regular Show: The Movie
as Mr. Ross (voice)
Movie - Released: 9/1/2015
The Night Before
The Night Before
as Bad Santa #1
Movie - Released: 11/20/2015
Thank You, Del: The Story of the Del Close Marathon
Thank You, Del: The Story of the Del Close Marathon
as Self
Movie - Released: 10/13/2015
We Bare Bears
We Bare Bears
as Scientist (voice)
TV - Released: 8/24/2015
Thank You and Sorry
Thank You and Sorry
TV - Released: 6/16/2015
Taskmaster
Taskmaster
as Self
TV - Released: 7/28/2015

2014

Neighbors
Neighbors
as Dr. Theodorakis
Movie - Released: 5/8/2014
Search Party
Search Party
as The Amazing Hugo
Movie - Released: 10/30/2014
They Came Together
They Came Together
as Bob
Movie - Released: 6/27/2014
Adult Beginners
Adult Beginners
as Herman
Movie - Released: 9/8/2014
Stretch
Stretch
as Manny the Valet
Movie - Released: 10/14/2014
Transparent
Transparent
as Dr. Steve
TV - Released: 9/26/2014
Late Night with Seth Meyers
Late Night with Seth Meyers
as Self
TV - Released: 2/25/2014
Broad City
Broad City
as Creepy DJ
TV - Released: 1/22/2014
Review
Review
as Smash-Off Opponent
TV - Released: 3/6/2014
Off Camera with Sam Jones
Off Camera with Sam Jones
as Self
TV - Released: 2/6/2014
Playing House
Playing House
as C.J. Wolfe
TV - Released: 4/29/2014

2013

Drunk History
Drunk History
as Pope
TV - Released: 7/9/2013
Brooklyn Nine-Nine
Brooklyn Nine-Nine
as Adrian Pimento
TV - Released: 9/17/2013
The Jeselnik Offensive
The Jeselnik Offensive
as Self
TV - Released: 2/19/2013

2012

The Dictator
The Dictator
as Nadal
Movie - Released: 5/15/2012
All Star Bowling Trick Shots
All Star Bowling Trick Shots
Movie - Released: 1/1/2012
The Greatest Event in Television History
The Greatest Event in Television History
as Director
TV - Released: 10/12/2012
Comedy Bang! Bang!
Comedy Bang! Bang!
as Chef Luigi Lugosi
TV - Released: 6/8/2012
Comedy Bang! Bang!
Comedy Bang! Bang!
as Self
TV - Released: 6/8/2012

2011

Conception
Conception
as Brian
Movie - Released: 4/28/2011
Workaholics
Workaholics
as Isaac Lubetkin
TV - Released: 4/6/2011
Enlightened
Enlightened
as Omar Ali
TV - Released: 10/10/2011
Bob's Burgers
Bob's Burgers
as Mr. Manoogian (voice)
TV - Released: 1/9/2011

2010

Please Give
Please Give
as Shopper
Movie - Released: 4/30/2010
Regular Show
Regular Show
as Sad Sax Guy (voice)
TV - Released: 9/6/2010
Regular Show
Regular Show
as Scabby Grossman (voice)
TV - Released: 9/6/2010

2009

I Hate Valentine's Day
I Hate Valentine's Day
as Brian Blowdell
Movie - Released: 6/27/2009
Splinterheads
Splinterheads
as The Amazing Steve
Movie - Released: 11/6/2009
The League
The League
as Rafi
TV - Released: 10/29/2009
Modern Family
Modern Family
as Kenny
TV - Released: 9/23/2009
Parks and Recreation
Parks and Recreation
as Dennis Feinstein
TV - Released: 4/9/2009
Community
Community
as Matt Lundergard
TV - Released: 9/17/2009

2008

Baby Mama
Baby Mama
as Gay Couple
Movie - Released: 4/25/2008
Childrens Hospital
Childrens Hospital
as Mole Man
TV - Released: 12/8/2008
The Life & Times of Tim
The Life & Times of Tim
as Dr. B.J. (voice)
TV - Released: 9/28/2008

2007

American Loser
American Loser
as Luggage Channel Guy
Movie - Released: 6/14/2007

2005

American Dad!
American Dad!
as Talent Agent #1 (voice)
TV - Released: 2/6/2005
American Dad!
American Dad!
as Police Officer (voice)
TV - Released: 2/6/2005
American Dad!
American Dad!
as Tic-Tac Krachowski (voice)
TV - Released: 2/6/2005
Robot Chicken
Robot Chicken
as Jughead Jones (voice)
TV - Released: 2/20/2005
American Dad!
American Dad!
as Cuban Soldier in Dream / Theodore (voice)
TV - Released: 2/6/2005

2004

Terrorists
Terrorists
as John Stevens
Movie - Released: 1/1/2004

2003

Jimmy Kimmel Live!
Jimmy Kimmel Live!
TV - Released: 1/26/2003
Jimmy Kimmel Live!
Jimmy Kimmel Live!
as Self
TV - Released: 1/26/2003

1989

The Simpsons
The Simpsons
as Finn Bon Idée (voice)
TV - Released: 12/17/1989