Sean Costello

Sean Costello is a young Irish actor known for his lead role as Alan in 'The Fuel of Youth'. He has performed on stage in various shows, most notably 'Letters From The Front', the acclaimed Irish WWI musical by Don O'Connor and Ollie Hennessy. He will star in his second feature, the upcoming dark comedy 'Happy Hour'.

Sean Costello is known for work in acting across film and television. New Release currently presents 7 verified screen credits connected to this profile. Selected work includes Eerie (2022), Toot (1996), The Tin (2022), Depersonalized, Happy Hour, The Fuel of Youth (2026), Compulsion: The Art Of Pill Popping. The recorded credits span 1996 to 2026, including 7 movies and 0 TV shows. The filmography below lists available titles, release years and known roles. This profile is updated as additional verified information becomes available.