Jason Mantzoukas
Acting
Jason Mantzoukas, 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.
TV Shows(70)
Ask Hank Anything
Self (Guest)
2025
A Man on the Inside
Apollo Lambrakis
2024
Hot Ones Versus
Self
2024
Percy Jackson and the Olympians
Mr. D / Dionysus
2023
Obliterated
Gremlin (voice)
2023
Krapopolis
(voice)
2023
Twisted Metal
Preacher
2023
Star Wars: Young Jedi Adventures
Bulcha the Hutt (voice)
2023
Agent Elvis
Howard Hughes (voice)
2023
History of the World: Part II
Greece Ambassador
2023
Velma
Scrappy (voice)
2023
Paper Girls
Grand Father
2022
Roar
Dave / Animal Control
2022
Pam & Tommy
Tommy Lee's Penis (voice)
2022
We Baby Bears
Zorpo (voice)
2022
Star Trek: Prodigy
Jankom Pog (voice)
2021
Ultra City Smiths
Tim Snodgrass (voice)
2021
HouseBroken
The Gray One (voice)
2021
INVINCIBLE
Rex (voice)
2021
The Wonderful World of Mickey Mouse
Huckster McBackstabber (voice)
2020
Close Enough
Alex Dorpenberger (voice)
2020
Solar Opposites
Vando (voice)
2020
Dickinson
Bee (voice)
2019
The Shivering Truth
(voice)
2018
Rise of the Teenage Mutant Ninja Turtles
Carl Sando (voice)
2018
Nailed It!
Self
2018
No Activity
Marco / Dustin Kasprowicz
2017
Big Mouth
Jay Bilzerian (voice)
2017
DuckTales
Steelbeak (voice)
2017
Comrade Detective
Dragos (voice)
2017
I'm Sorry
Kyle
2017
Legion
Jerome / Wolf
2017
Drive Share
Husband
2017
Gilmore Girls: A Year in the Life
Robert Castellanos
2016
The Good Place
Derek Hofstetler
2016
HarmonQuest
Gribble Grabble / Grabble Gribble
2016
Lady Dynamite
Karl Grisham
2016
Bajillion Dollar Propertie$
Uncle Jerry
2016
Animals.
Fink (voice)
2016
The Late Show with Stephen Colbert
Self - Guest
2015
We Bare Bears
Scientist (voice)
2015
Taskmaster
Self
2015
Thank You and Sorry
2015
Transparent
Dr. Steve
2014
Playing House
C.J. Wolfe
2014
Review
Smash-Off Opponent
2014
Late Night with Seth Meyers
Self
2014
Off Camera with Sam Jones
Self
2014
Broad City
Creepy DJ
2014
Brooklyn Nine-Nine
Adrian Pimento
2013
Drunk History
Pope
2013
The Jeselnik Offensive
Self
2013
The Greatest Event in Television History
Director
2012
Comedy Bang! Bang!
Chef Luigi Lugosi
2012
Enlightened
Omar Ali
2011
Workaholics
Isaac Lubetkin
2011
Traffic Light
Dimitry
2011
Bob's Burgers
Mr. Manoogian (voice)
2011
Regular Show
Sad Sax Guy (voice)
2010
The League
Rafi
2009
Modern Family
Kenny
2009
Community
Matt Lundergard
2009
Parks and Recreation
Dennis Feinstein
2009
Childrens Hospital
Mole Man
2008
The Life & Times of Tim
Dr. B.J. (voice)
2008
Robot Chicken
Jughead Jones (voice)
2005
American Dad!
Talent Agent #1 (voice)
2005
Jimmy Kimmel Live!
Self
2003
The Simpsons
Finn Bon Idée (voice)
1989
A Hundred Percent
Movies(38)
On The Red Carpet Presents: "Percy Jackson"
Self - Dionysus 'Mr. D'
2025
The Twits
Mayor Wayne John John-John (voice)
2025
Gabby's Dollhouse: The Movie
Chumsley (voice)
2025
LEGO Marvel Avengers: Mission Demolition
Deadpool (voice)
2024
I'm "George Lucas": A Connor Ratliff Story
Self (archive footage)
2024
Infinite
Artisan
2021
America: The Motion Picture
Samuel Adams (voice)
2021
For Madmen Only: The Stories of Del Close
Self
2020
A Parks and Recreation Special
Dennis Feinstein
2020
Dolittle
James the Dragonfly (voice)
2020
John Wick: Chapter 3 - Parabellum
Tick Tock Man
2019
Ralph Breaks the Internet
Hey Nongman (voice)
2018
The Long Dumb Road
Richard
2018
The House
Frank
2017
The Disaster Artist
Peter
2017
The Lego Batman Movie
Scarecrow (voice)
2017
Donald Trump's The Art of the Deal: The Movie
Hobo Oracle
2016
How to Be Single
George
2016
Dirty Grandpa
Tan Pam
2016
The Night Before
Bad Santa #1
2015
Thank You, Del: The Story of the Del Close Marathon
Self
2015
Regular Show: The Movie
Mr. Ross (voice)
2015
Sleeping with Other People
Xander
2015
Giant Sloth
Giant Sloth
2015
Search Party
The Amazing Hugo
2014
Stretch
Manny the Valet
2014
Adult Beginners
Herman
2014
They Came Together
Bob
2014
Neighbors
Dr. Theodorakis
2014
The Dictator
Nadal
2012
All Star Bowling Trick Shots
2012
Conception
Brian
2011
Please Give
Shopper
2010
Splinterheads
The Amazing Steve
2009
I Hate Valentine's Day
Brian Blowdell
2009
Baby Mama
Gay Couple
2008
American Loser
Luggage Channel Guy
2007
Terrorists
John Stevens
2004