Popsugar Entertainment Netflix Netflix's Maniac Cast The Cast of Netflix's Maniac Has Us Crazy-Excited For Its Premiere 4 September 2018 by Corinne Sullivan View On One Page Photo 7 of 7 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 7 Jemima Kirke Girls actress Jemima Kirke will also have a recurring role in the upcoming series, though it hasn't been revealed who she will play. Previous Next Start Slideshow NetflixManiacEmma StoneJonah HillTV