Cillian SullivanActingNo biography available.Known For6.7Blue Moon2025The Things We Do2025A Song2025Spilt Milk2024Blue2020Kova’s Courage2026Fan ClubNo Nerds have favorited Cillian Sullivan yet — be the first.All fan clubsFrom NerdspinFilmographyActor6Upcoming12026Kova’s CourageFilmSiku (voice)2025Blue MoonFilmStephen Sondheim★ 6.72025The Things We DoFilmCillian2025A SongFilmYoung Boy2024Spilt MilkFilmBobby O'Brien2020BlueFilmMark