Mark Sheppard and Jim Beaver tell us what to expect from season eight of Supernatural October 4, 2012 Recurring and Guest Stars News Click here for io9’s article with Mark Sheppard and Jim Beaver. 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