Shannon CastoWritingNo biography available.Known ForProtege2009The Caretaker2008Sinner2008Dark Spaces2009Gut Instincts2012His Will Be Done2009Fan ClubNo Nerds have favorited Shannon Casto yet — be the first.All fan clubsFrom NerdspinFilmographyWriting6Directing5Actor1Crew12012Gut InstinctsFilmScreenplay2009ProtegeFilmWriter2009Dark SpacesFilmWriter2009His Will Be DoneFilmWriter2008The CaretakerFilmWriter2008SinnerFilmScreenplay