Mario GreteActingNo biography available.Known ForThe Hydronauts2003Cross Club 2: Project Genesis – The Teaser2002Project Genesis: Crossclub 22011Fan ClubNo Nerds have favorited Mario Grete yet — be the first.All fan clubsFrom NerdspinFilmographyActor32011Project Genesis: Crossclub 2FilmWorex2003The HydronautsTVObo • 26 episodes2002Cross Club 2: Project Genesis – The TeaserFilmWorex