Popsugar Entertainment Netflix Who Plays Casey on 13 Reasons Why? 13 Reasons Why: Casey Is Not the First Outspoken Character Bex Taylor-Klaus Has Played 30 August 2019 by Amanda Prahl First Published: 25 August 2019 View On One Page Photo 1 of 13 ADVERTISEMENT () Start Slideshow View this post on Instagram A post shared by Bex Taylor-Klaus (@bex_tk) on Aug 23, 2019 at 8:40am PDT Share This Link Copy ← Use Arrow Keys → 1 Previous Next Start Slideshow Netflix13 Reasons WhyCelebrity InstagramsTV