Shelton JohnsonActingNo biography available.Known ForFan ClubNo Nerds have favorited Shelton Johnson yet — be the first.All fan clubsFrom NerdspinFilmographyActor32018The Unruly Mystic: John MuirFilmAs Himself★ 10.02014An American AscentFilmNarrator★ 10.02011John MuirFilmSelf