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 12 of 13 ADVERTISEMENT () Start Slideshow View this post on Instagram A post shared by Bex Taylor-Klaus (@bex_tk) on Feb 9, 2019 at 5:52pm PST Share This Link Copy ← Use Arrow Keys → 12 Previous Next Start Slideshow 13 Reasons WhyCelebrity InstagramsNetflixTV