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.
Known for
2026Dinosaur Improv: DCM '26
Self
2026Soundtrack: DCM '26
Self
2025Gabby's Dollhouse: The Movie
Chumsley (voice)
2025The Twits
Mayor Wayne John John-John (voice)
2025On The Red Carpet Presents: "Percy Jackson"
Self - Dionysus 'Mr. D'
2024I'm "George Lucas": A Connor Ratliff Story
Self (archive footage)
2024LEGO Marvel Avengers: Mission Demolition
Deadpool (voice)
2021Infinite
Artisan
2021America: The Motion Picture
Samuel Adams (voice)
2020Dolittle
James the Dragonfly (voice)
2020A Parks and Recreation Special
Dennis Feinstein
2020For Madmen Only: The Stories of Del Close
Self
2019John Wick: Chapter 3 - Parabellum
Tick Tock Man
2018The Long Dumb Road
Richard
2018Ralph Breaks the Internet
Hey Nongman (voice)
2017The Disaster Artist
Peter
2017The Lego Batman Movie
Scarecrow (voice)
2017The House
Frank
2016Dirty Grandpa
Tan Pam
2016How to Be Single
George
2016Donald Trump's The Art of the Deal: The Movie
Hobo Oracle
2015Sleeping with Other People
Xander
2015Giant Sloth
Giant Sloth
2015Regular Show: The Movie
Mr. Ross (voice)
