Hannes GrossmannActingNo biography available.Known For4.9Sky Sharks2020Fan ClubNo Nerds have favorited Hannes Grossmann yet — be the first.All fan clubsFrom NerdspinFilmographyActor22020Sky SharksFilmGerman Soldier Hans Gross / WWII★ 4.92020Triptykon: Requiem (Live at Roadburn)FilmHimself (percussion)