Supernatural's Eric Kripke (Creator/Executive Producer), Ben Edlund (Writer/Producer), Sera Gamble (Writer/Producer), Jim castor (Uncle Bobbers!), And Misha Collins (Gumby Man), all appearing on Sunday for Comic Con 2009
Check out imágenes of Seasons 1 - 3 trading cards. Some cards are autographed, and some contain real pieces of clothing worn por the guys and guest stars!