Person Details

Birthday:

Aliases: 제이슨 만초우카스 , Jeffrey Characterwheaties

Gender: Male

Place of birth: Nahant, Massachusetts, USA

Homepage:

Movie Involvements: 11

TV Involvements: 9


Most Famous Work

Biography

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.

Most Famous Work

Invincible
Average
9

Invincible

(2021) Rex Sloan / Rex Splode (voice)
Legion
Average
8

Legion

(2017) Jerome / Wolf
Percy Jackson and the Olympians
Average
7

Percy Jackson and the Olympians

(2023) Mr. D / Dionysus
John Wick: Chapter 3 - Parabellum
Average
7

John Wick: Chapter 3 - Parabellum

(2019) Tick Tock Man
Infinite
Average
7

Infinite

(2021) Artisan
Star Trek: Prodigy
Average
8

Star Trek: Prodigy

(2021) Jankom Pog (voice)
The Wonderful World of Mickey Mouse
Average
7

The Wonderful World of Mickey Mouse

(2020) Huckster McBackstabber (voice)
Nailed It!
Average
7

Nailed It!

(2018) Self

Acting

Year Character Movie/Tv
2024 Self (archive footage)
2023 Mr. D / Dionysus
Gremlin (voice)
Preacher
Howard Hughes (voice)
Greece Ambassador
2022 Grand Father
Dave / Animal Control
Tommy Lee's Penis (voice)
Zorpo (voice)
2021 Jankom Pog (voice)
Tim Snodgrass (voice)
Second Flophouse Resident (voice)
Artisan
Samuel Adams (voice)
The Gray One (voice)
Rex Sloan / Rex Splode (voice)
2020 Huckster McBackstabber (voice)
Alex Dorpenberger (voice)
Dennis Feinstein
James the Dragonfly (voice)
2019 Bee (voice)
Tick Tock Man
2018 (voice)
Hey Nongman (voice)
Richard
Carl Sando (voice)
Self
2017 Marco / Dustin Kasprowicz
Jay Bilzerian (voice)
Steelbeak (voice)
Steelbeak / Steelbrain (voice)
Dragos (voice)
Kyle
Frank
Peter Anway
Jerome / Wolf
Scarecrow / Jonathan Crane (voice)
Husband
2016 Robert Castellanos
Derek Hofstetler
Gribble Grabble / Grabble Gribble
Karl Grisham
Uncle Jerry
Hobo Oracle
George
Fink (voice)
Tan Pam
2015 Bad Santa #1
Self
Mr. Ross (voice)
Scientist (voice)
Xander
N/A
Giant Sloth
2014 The Amazing Hugo
Manny the Valet
Dr. Steve
Herman
Bob
Dr. Theodorakis
Smash-Off Opponent
Self
Self
Creepy DJ
2013 Adrian Pimento
Pope
Self
2012 Director
Chef Luigi Lugosi
Self
Nadal
2011 Omar Ali
Brian
Isaac Lubetkin
Mr. Manoogian (voice)
2010 Sad Sax Guy (voice)
Scabby Grossman (voice)
Shopper
2009 The Amazing Steve
Rafi
Kenny
Matt Lundergard
Brian Blowdell
Dennis Feinstein
2008 Mole Man
Dr. B.J. (voice)
Gay Couple
2007 Luggage Channel Guy
2005 Jughead Jones (voice)
Cuban Soldier in Dream / Theodore (voice)
Talent Agent #1 (voice)
Police Officer (voice)
Tic-Tac Krachowski (voice)
2004 John Stevens
2003 N/A
Self
Year Character Movie/Tv

Production

Year Role Movie/Tv
2018 Executive Producer
2016 Executive Producer
Year Role Movie/Tv

Writing

Crew

Year Role Movie/Tv
2016 Thanks
Year Role Movie/Tv

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