Benjamin Joseph Schwartz (born September 15, 1981) is an American actor and comedian. He is best known for his recurring role as Jean-Ralphio Saperstein on the NBC sitcom Parks and Recreation, his starring role as Clyde Oberholt on the Showtime series House of Lies, and his voice roles as Randy Cunningham in Randy Cunningham: 9th Grade Ninja, Dewey Duck in DuckTales, and Leonardo in Rise of the Teenage Mutant Ninja Turtles and Sonic the Hedgehog in the eponymous film series and its spin-off miniseries Knuckles. He also appeared many times in the CollegeHumor web series Jake and Amir.
His film career also includes roles in Peep World: Everybody's Fine, The Other Guys; Transformers: Age of Extinction; The Walk; This Is Where I Leave You; Standing Up, Falling Down; and Flora & Ulysses. On television, he has starred in the Netflix comedy series Space Force (2020–2022) and the Apple TV+ murder mystery comedy series The Afterparty (2022–2023). He also voiced in the Netflix interactive special We Lost Our Human as Pud.
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Known For

Sonic the Hedgehog 4
Sonic (voice)
2027

Sonic the Hedgehog 3
Sonic (voice)
2024

A Very Sonic Christmas
Sonic (voice)
2024

Renfield
Tedward Lobo
2023

We Lost Our Human
Pud / Future Pud / Cow Pud / Kitten Pud / Puddling (voice)
2023

Rise of the Teenage Mutant Ninja Turtles: The Movie
Leo / Janitor Man (voice)
2022

DC League of Super-Pets
Mark / Fire Guinea Pig (voice)
2022

Sonic Drone Home
Sonic the Hedgehog (voice)
2022

Sonic the Hedgehog 2
Sonic (voice)
2022

The Afterparty
Yasper · (9 episodes)
2022

Marvel's M.O.D.O.K.
Louis 'Lou' Tarleton (voice) · (10 episodes)
2021

Calls
Andy (voice) · (1 episode)
2021

Flora & Ulysses
George
2021

Rumble
Jimothy Brett-Chadley III (voice)
2021

Music
Rudy
2021

Best of Stand-up 2020
Self
2020

The Candlenights 2020 Special
Self
2020

Staged
Tom · (3 episodes)
2020

Sonic the Hedgehog - Around the World in 80 Seconds
Sonic (voice)
2020

A Parks and Recreation Special
Jean-Ralphio Sapperstein
2020

Standing Up, Falling Down
Scott
2020

Sonic the Hedgehog
Sonic (voice)
2020

Bless the Harts
Bryce Aldredge (voice) · (1 episode)
2019

Human Discoveries
Leader Elk (voice) · (1 episode)
2019

The Lego Movie 2: The Second Part
Banarnar (voice)
2019

Runnin'
2019

A Legendary Christmas with John & Chrissy
Self
2018

Night School
Marvin
2018

Monster Challenge
Self
2018

An Actor Prepares
Jimmy
2018

Blue Iguana
Paul Driggs
2018

DuckTales: Destination Adventure!
Dewey Duck (voice)
2018

Happy Anniversary
Sam
2018

Outside In
Ted
2018

DreamWorks Home: For the Holidays
Ben Schwartz (voice)
2017

How to Be a Latin Lover
Jimmy / Valet
2017

The Earliest Show: Outtakes & Bloopers
Josh Bath
2016

The Earliest Show
Josh Bath · (6 episodes)
2016

The Intervention
Jack
2016

Star Wars: The Force Awakens
Stormtrooper (uncredited)
2015

The Walk
Albert
2015

The Interview
Publicist
2014

This Is Where I Leave You
Rabbi Charles Grodner
2014

Better Living Through Chemistry
Noah
2014

I'm a Mitzvah
David
2014

House of Lies Live
Self
2013

Runner Runner
Craig
2013

Turbo
Skid Mark (voice)
2013

Coffee Town
Gino
2013

Seth Rogen Is the Worst Person in the World
Ben Schwartz
2013

Good Mythical Morning
Self · (1 episode)
2012

Stay Awake Contest
2011

Peep World
Nathan
2010

The Other Guys
Beaman's Assistant
2010
Perfect Audition
2010

Everybody's Fine
Writer
2009

Mystery Team
Dougie's Buddy
2009

I Hate Valentine's Day
Tammy's Date
2009
Job Interview
Interviewee
2008

Valentine's Break Up
2008

Mayne Street
Evan Mintz · (5 episodes)
2008

Teddy Saw
Jason
2007

New York City Serenade
Russ
2007

Ysketball
2007
Cheating
Ben
2006

Mike & Nick & Nick & Alice
DNA

Untitled Weezer Film

Superhot: The Spicy World of Pepper People
Self - Narrator (voice) · (10 episodes)
2024

The Muppets Mayhem
Gus D’Vore · (1 episode)
2023

Lightning Wolves
(8 episodes)
2022

The Boys Presents: Diabolical
Simon (voice) · (1 episode)
2022

The Boys Presents: Diabolical
Kingdom’s Dad (voice) · (1 episode)
2022

Rugrats
Lord Crater (voice) · (1 episode)
2021

INVINCIBLE
Shapesmith / Rus / Punk Thug (voice) · (1 episode)
2021

INVINCIBLE
Shapesmith (voice) · (4 episodes)
2021

Medal of Honor
Vito Bertoldo · (1 episode)
2018

Rise of the Teenage Mutant Ninja Turtles
Leonardo (voice) · (70 episodes)
2018

DuckTales
Dewey Duck (Voice) · (69 episodes)
2017

The New V.I.P.'s
Lenny · (1 episode)
2017

A Little of Your Time with Quinn Marcus
Himself · (1 episode)
2016

Match Game
Self - Panelist · (1 episode)
2016

The Late Show with Stephen Colbert
Self · (2 episodes)
2015

The Late Late Show with James Corden
Self - Guest · (1 episode)
2015

The Game Awards
Self · (1 episode)
2014

Late Night with Seth Meyers
Self · (1 episode)
2014

HitRECord on TV with Joseph Gordon-Levitt
(1 episode)
2014

Randy Cunningham: 9th Grade Ninja
Randy Cunningham / The Ninja (voice) · (100 episodes)
2012

Comedy Bang! Bang!
Rodney Wayber · (2 episodes)
2012

House of Lies
Clyde Oberholt · (58 episodes)
2012

Bob's Burgers
Josh (voice) · (3 episodes)
2011

Bob's Burgers
Rick (voice) · (1 episode)
2011

Undercovers
Bill Hoyt · (11 episodes)
2010

Modern Family
Nick · (3 episodes)
2009

Parks and Recreation
Jean-Ralphio Saperstein · (18 episodes)
2009

Hardly Working
(1 episode)
2008

Starveillance
Glenn - Host · (3 episodes)
2007

American Dad!
Fire Marshall (voice) · (1 episode)
2005

The Late Late Show with Craig Ferguson
Self · (2 episodes)
2005

Arrested Development
John Beard Jr. · (1 episode)
2003

Jimmy Kimmel Live!
Self · (1 episode)
2003
Happiness Isn't Everything
Jacky Hamburger · (1 episode)

LEGO Star Wars: Rebuild the Galaxy - Pieces of the Past
Jaxxon T. Tumperakki (voice) · (4 episodes)
2025

Knuckles
Sonic the Hedgehog (voice) · (1 episode)
2024

Dinner Time Live with David Chang
Self · (1 episode)
2024

Stay Tooned
Self - Guest · (1 episode)
2022

Chibiverse
Dewey Duck (voice) · (2 episodes)
2022

Make Some Noise
Self - Player · (1 episode)
2022

Last Meals
(1 episode)
2021

Star Wars: The Bad Batch
TAY-0 (voice) · (1 episode)
2021

INVINCIBLE
Shapesmith / Rus / Tech Trooper #2 (voice) · (1 episode)
2021

INVINCIBLE
Shapesmith / Rus / Corey (voice) · (1 episode)
2021

INVINCIBLE
Shapesmith / Rus Livingston / Doctor (voice) · (1 episode)
2021

INVINCIBLE
Rus (voice) · (1 episode)
2021

Calls
Andy · (9 episodes)
2021

Celebrity Wheel of Fortune
Self - Contestant · (1 episode)
2021

Die Hart
Andre · (7 episodes)
2020

Crossing Swords
Keefer (voice) · (2 episodes)
2020

Staged
Ben · (1 episode)
2020

Space Force
F. Tony Scarapiducci · (17 episodes)
2020

Middleditch & Schwartz
Self · (3 episodes)
2020

Carpool Karaoke: The Series
Self · (1 episode)
2017

Bajillion Dollar Propertie$
Quistian Gayle · (2 episodes)
2016

BoJack Horseman
Rutabaga Rabitowitz / Tawnie's Boyfriend (voice) · (1 episode)
2014

BoJack Horseman
Rutabaga Rabitowitz (voice) · (8 episodes)
2014

Last Week Tonight with John Oliver
Spokesman · (1 episode)
2014

The Tonight Show Starring Jimmy Fallon
Self · (1 episode)
2014

TRON: Uprising
Rilo · (1 episode)
2012

All-Nighters
Branch Windwood · (1 episode)
2008

All-Nighters
Ben · (1 episode)
2008

The Sarah Silverman Program.
Writer · (1 episode)
2007

American Dad!
Brigham (voice) · (1 episode)
2005

American Dad!
(voice) · (1 episode)
2005

The Simpsons
The Raw Barn Clerk (voice) · (1 episode)
1989