Popsugar Entertainment Netflix How Old Are the Actors on Sex Education? How Old Are the Actors on Sex Education? We've Got Answers 23 January 2019 by Corinne Sullivan View On One Page Photo 1 of 8 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 Asa Butterfield, aka Otis: 21 Previous Next Start Slideshow NetflixSex Education TV ShowTV