Benjamin Schwartz is an American actor, comedian, writer, director and producer, who portrayed Jean-Ralphio Saperstein on the NBC sitcom Parks and Recreation, Clyde Oberholt on the Showtime series House of Lies, voices Dewey Duck in DuckTales, Leonardo in Rise of the Teenage Mutant Ninja Turtles and appears many times in the CollegeHumor web series Jake and Amir.