Nicholas Kroll is an American actor, comedian, writer, and producer. He is known for the FX comedy series The League (2009–2015); creating and starring in the Comedy Central series Kroll Show (2013–2015); and starring in and co-creating the animated Netflix series Big Mouth (2017–2025), Human Resources (2022–2023) and Mating Season (2026), as well as the Hulu sketch comedy series History of the World, Part II (2023).