Popsugar Entertainment 13 Reasons Why Who Plays Casey on 13 Reasons Why? 13 Reasons Why: Casey Is Not the First Outspoken Character Bex Taylor-Klaus Has Played August 25, 2019 by Amanda Prahl View On One Page Photo 4 of 13 ADVERTISEMENT () Start Slideshow View this post on Instagram A post shared by Bex Taylor-Klaus (@bex_tk) on Jul 1, 2019 at 1:38pm PDT Share This Link Copy ← Use Arrow Keys → 4 Previous Next Start Slideshow 13 Reasons WhyCelebrity InstagramsNetflixTV