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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