NEW HOLOGRAPHIC SHIRTS ► https://www.markiplier.com/ Get a sneak peak behind the scenes of the making of Who Killed Markiplier! There's some secrets goofs and secret bloopers and secret secrets! Tyler ► https://twitter.com/Apocalypto_12 Ethan ► null Kathryn ► https://twitter.com/verytiredkat Amy ► null Detective ► null Butler ► https://twitter.com/Apocalypto_12 Chef ► Robert Rexx Seer ► null Groundskeeper ► Chris Hampton Subscribe Today! ► http://bit.ly/Markiplier Awesome Games Playlist ►    • Awesome Games!   Scary Games Playlist ►    • Scary Games!   Follow my Instagram ► http://instagram.com/markipliergram Follow me on Twitter ► https://twitter.com/markiplier Like me on Facebook ► https://www.facebook.com/markiplier Join us on Reddit! ► https://www.reddit.com/r/Markiplier/ Horror Outro ► https://soundcloud.com/shurkofficial/haunted Happy Outro ► https://soundcloud.com/hielia/minimusicman-crazy-la-paint