Popsugar Entertainment Sex Education Tv Show See Pictures of the Sex Education Cast in Other Roles You'll Barely Recognise the Sex Education Cast in Some of Their Other Roles 1 February 2020 by Amanda Prahl View On One Page Photo 1 of 16 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 Asa Butterfield as Otis Milburn in Sex Education Previous Next Start Slideshow Sex Education TV ShowAsa ButterfieldGillian AndersonTV