Pretty Little Liars Star Bryce Johnson Joins Supernatural Spin-Off March 14, 2014 Supernatural: Bloodlines Bryce Johnson has been added to the cast of Supernatural: Bloodlines. Click here for more information. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Reddit (Opens in new window) Related