Sergey AndriyanovWritingNo biography available.Known For8.3Problem Child2026Fan ClubNo Nerds have favorited Sergey Andriyanov yet — be the first.All fan clubsFrom NerdspinFilmographyWriting22026Problem ChildTVCreative Producer • 17 episodes★ 8.32026Problem ChildTVWriter • 17 episodes★ 8.3