Mark MarshallCrewNo biography available.Known For7.9Harry Potter and the Philosopher's Stone20016.2Free Willy19936.5Remember the Sultana2018Fan ClubNo Nerds have favorited Mark Marshall yet — be the first.All fan clubsFrom NerdspinFilmographyCrew1Directing1Production1Writing12001Harry Potter and the Philosopher's StoneFilmPost Production Supervisor★ 7.9