Marcello CavalliWritingNo biography available.Known For9.0Rat-Man20065.8Elf Me20236.9Rat-Man2007Fan ClubNo Nerds have favorited Marcello Cavalli yet — be the first.All fan clubsFrom NerdspinFilmographyWriting42023Elf MeFilmScreenplay★ 5.82023Elf MeFilmStory★ 5.82007Rat-ManFilmScreenplay★ 6.92006Rat-ManTVScreenplay • 52 episodes★ 9.0