Michael GruberWritingNo biography available.Known For6.3Zurück ins Leben2013The Snack Giants – Behind the Scenes of Confectionery Manufacturers2022Fan ClubNo Nerds have favorited Michael Gruber yet — be the first.All fan clubsFrom NerdspinFilmographyWriting32022The Snack Giants – Behind the Scenes of Confectionery ManufacturersFilmStory Editor2013Zurück ins LebenFilmWriter★ 6.32001SommerwindFilmWriter★ 9.2