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) and Human Resources (2022–2023) and the Hulu sketch comedy series History of the World, Part II (2023).