Gustaf HertsiusActingNo biography available.Known For3.7Dr. Sander's Sleep Cure2024Silenceless2021Fan ClubNo Nerds have favorited Gustaf Hertsius yet — be the first.All fan clubsFrom NerdspinFilmographyActor22024Dr. Sander's Sleep CureFilmTrain Attendant★ 3.72021SilencelessFilmTrain Attendant