Sebastian Maniscalco

 (born July 8, 1973 in Arlington Heights, Illinois) is an American stand-up comedian and actor. He is best known for his comedic stand-up routines, and has released five comedy specials. He is also known for his acting roles in ', and he played in '.

In a YouTube podcast uploaded on August 5, 2021, Maniscalco mentioned that he would be providing the voice of "Spike, [the Mario brothers'] boss" in The Super Mario Bros. Movie co-produced by Illumination. This was announced officially in a Nintendo Direct on September 23, 2021. During an interview on , Maniscalco stated that he initially auditioned for the role of Mario, but was ultimately given the role of Spike.